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Overview[]

Mu Mastery is one of the patron powersets. These powers are only available to villains who complete Scirocco's Patron Arc. Scirocco will instruct you on the Way of Mu, ancient techniques that give access to the lightning-based powers of the ancient race.

Power Tables[]

The following table shows which powers are available and at what level:

Arachnos Soldier/Arachnos Widow/Brute/Tanker[]

Power Level Effect
Arachnos Patron TargetedRangedHighDmg.png Mu Lightning 35 Ranged, High Damage(Energy), Foe: -Endurance
Arachnos Patron RangedAoEImmobilize.png Electrifying Fences 35 Ranged (Targeted Area of Effect), Minor Damage over Time(Energy), Foe Immobilize, -Endurance
Arachnos Patron RangedAoEModerateDmg.png Ball Lightning 41 Ranged (Targeted Area of Effect), Moderate Damage over Time(Energy), Foe: -Endurance
Arachnos Patron RangedConeModerateDmg.png Static Discharge 41 Ranged (Cone), Moderate Damage(Energy), -End
Arachnos Patron SummonOnePet.png Summon Striker 44 Summon Mu Striker: Ranged Moderate Damage(Energy)

Corruptor/Defender[]

Power Level Effect
Arachnos Patron PBAoEDrain.png Power Sink 35 Point Blank Area of Effect, Self +Endurance, Foe -Endurance
Arachnos Patron SelfBuffResistancePhysical.png Charged Armor 35 Toggle: Self +Resistance(Smash, Lethal, Energy)
Arachnos Patron ConservePower.png Conserve Power 41 Self Endurance Discount
Arachnos Patron TargetedHold.png Electric Shackles 41 Ranged, Minor Damage(Energy), Foe: Hold, -Endurance
Arachnos Patron SummonOnePet.png Summon Adept 44 Summon Mu Adept: Ranged Moderate Damage(Energy)

Dominator/Controller[]

Power Level Effect
Arachnos Patron PBAoEDrain.png Power Sink 35 Point Blank Area of Effect, Self +Endurance, Foe -Endurance
Arachnos Patron SelfBuffResistancePhysical.png Charged Armor 35 Toggle: Self +Resistance(Smash, Lethal, Energy)
Arachnos Patron RangedAoEModerateDmg.png Ball Lightning 41 Ranged (Targeted Area of Effect), Moderate Damage over Time(Energy), Foe: -Endurance
Arachnos Patron SelfBuffResistancePhysical.png Surge of Power 41 Self +Res(Special)
Arachnos Patron SummonOnePet.png Summon Guardian 44 Summon Mu Guardian: Ranged Moderate Damage(Energy)

Mastermind[]

Power Level Effect
Arachnos Patron RangedConeModerateDmg.png Static Discharge 35 Ranged (Cone), Moderate Damage(Energy), Foe: -Endurance
Arachnos Patron SelfBuffResistancePhysical.png Charged Armor 35 Toggle: Self +Resistance(Smash, Lethal, Energy)
Arachnos Patron RangedAoEImmobilize.png Electrifying Fences 41 Ranged (Targeted Area of Effect), Minor Damage over Time(Energy), Foe Immobilize, -Endurance
Arachnos Patron MeleeTargetedAoE-0.png Thunder Strike 41 Melee(AoE), High Damage(Smash/Energy), Foe Disorient, Knockback, -End
Arachnos Patron TargetedHold.png Electric Shackles 44 Ranged, Minor Damage(Energy), Foe: Hold, -Endurance

Stalker/Scrapper[]

Power Level Effect
Arachnos Patron TargetedRangedModDmg.png Mu Bolts 35 Ranged, Moderate Damage(Energy), Foe -Endurance
Arachnos Patron TargetedRangedSnipe.png Zapp 35 Sniper, Extreme Damage(Energy), Foe -Endurance
Arachnos Patron RangedAoEModerateDmg.png Ball Lightning 41 Ranged(Targeted AoE), Moderate DoT(Energy), Foe -Endurance
Arachnos Patron TargetedHold.png Electric Shackles 41 Ranged, Minor Damage(Energy), Foe: Hold, -Endurance
Arachnos Patron SummonOnePet.png Summon Adept 44 Summon Mu Adept: Ranged Moderate Damage(Energy)

Blaster[]

Power Level Effect
Arachnos Patron RangedConeModerateDmg.png Static Discharge 35 Ranged (Cone), Moderate Damage(Energy), Foe: -Endurance
Arachnos Patron SelfBuffResistancePhysical.png Charged Armor 35 Toggle: Self +Resistance(Smash, Lethal, Energy)
Arachnos Patron RangedAoEImmobilize.png Electrifying Fences 41 Ranged (Targeted Area of Effect), Minor Damage over Time(Energy), Foe Immobilize, -Endurance
Arachnos Patron SummonOnePet.png Summon Adept 41 Summon Mu Adept: Ranged Moderate Damage(Energy)
Arachnos Patron TargetedHold.png Electric Shackles 44 Ranged, Minor Damage(Energy), Foe: Hold, -Endurance

Sentinel[]

Power Level Effect
Arachnos Patron RangedAoEImmobilize.png Electrifying Fences 35 Ranged (Targeted AoE), Minor DoT(Energy), Foe Immobilize, -Endurance
Arachnos Patron MeleeTargetedAoE-0.png Thunder Strike 35 Melee(AoE), High Damage(Smash/Energy), Foe Disorient, Knockback
Arachnos Patron TargetedHold.png Electric Shackles 41 Ranged, Minor Damage(Energy), Foe: Hold, -Endurance
Arachnos Patron RangedConeModerateDmg.png Static Discharge 41 Ranged(Cone), Moderate DMG(Energy), -Endurance
Arachnos Patron SummonOnePet.png Summon Adept 44 Summon Mu Adept: Ranged Moderate Damage(Energy)

Powers[]

The following are powers in the Mu Mastery powerset.

Arachnos Patron RangedAoEModerateDmg.png Ball Lightning[]

Hurls a highly charged ball of Mu lightning that explodes on contact. Ball Lightning deals good damage in an area of effect, and drains some Endurance from each target it hits. You must have one other Mu Mastery power before selecting this power.

Damage Moderate Damage over Time(Energy)
Recharge Long
Minimum Level V archetypeicon arachnos soldier.png 41 (Arachnos Soldier)
V archetypeicon arachnos widow.png 41 (Arachnos Widow)
V archetypeicon brute.png 41 (Brute)
V archetypeicon dominator.png 41 (Dominator)
Archetypeicon controller.png 41 (Controller)
Archetypeicon scrapper.png 41 (Scrapper)
Archetypeicon tanker.png 41 (Tanker)
V archetypeicon stalker.png 41 (Stalker)
Effects Ranged (Targeted Area of Effect), Moderate Damage over Time(Energy)
Foe: -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Targeted AoE Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron SelfBuffResistancePhysical.png Charged Armor[]

When you toggle on this power, you are surrounded by a charged field that makes you highly resistant to Smashing, Lethal, and Energy damage.

Recharge Fast
Minimum Level V archetypeicon corruptor.png 35 (Corruptor)
V archetypeicon dominator.png 35 (Dominator)
V archetypeicon mastermind.png 35 (Mastermind)
Archetypeicon blaster.png 35 (Blaster)
Archetypeicon controller.png 35 (Controller)
Archetypeicon defender.png 35 (Defender)
Effects Toggle: Self +Resistance(Smashing, Lethal, Energy)
Enhancements TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Attack Rate.png Increase Attack Rate
TO Training Damage Resistance.png Enhance Damage Resistance
Set Categories IO Resist Damage.png Resist Damage

Arachnos Patron ConservePower.png Conserve Power[]

You can focus for a moment to Conserve your endurance. After activating this power, you expend less endurance on all other powers for a while.

Recharge Very Long
Minimum Level V archetypeicon corruptor.png 41 (Corruptor)
Archetypeicon defender.png 41 (Defender)
Effects Self Endurance Discount
Enhancements TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Attack Rate.png Increase Attack Rate

Arachnos Patron TargetedHold.png Electric Shackles[]

Electric Shackles binds a foe's limbs, leaving the target Held and helpless. The target is drained of some Endurance and some of that Endurance may be transferred back to you. You must have one other Mu Mastery power before selecting this power.

Damage Minor Damage (Energy)
Recharge Long, Moderate (Scrapper/Stalker/Sentinel Only)
Minimum Level V archetypeicon corruptor.png 41 (Corruptor)
V archetypeicon mastermind.png 44 (Mastermind)
V archetypeicon stalker.png 41 (Stalker)
Archetypeicon blaster.png 44 (Blaster)
Archetypeicon defender.png 41 (Defender)
Archetypeicon scrapper.png 41 (Scrapper)
Sentinel logo.png 41 (Sentinel)
Effects Ranged Damage(Energy)
Foe: Hold, -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Hold Duration.png Enhance Hold Duration
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Ranged Damage
IO Hold.png Holds
IO Endurance Modification.png Endurance Modification

Arachnos Patron RangedAoEImmobilize.png Electrifying Fences[]

Electrifying Fences attempts to Immobilize a group of foes in an area. This power deals some Energy damage over time as it slowly drains some Endurance.

Damage Minor Damage Over Time(Energy)
Recharge Slow
Minimum Level V archetypeicon arachnos soldier.png 35 (Arachnos Soldier)
V archetypeicon arachnos widow.png 35 (Arachnos Widow)
V archetypeicon brute.png 35 (Brute)
V archetypeicon mastermind.png 41 (Mastermind)
Archetypeicon blaster.png 41 (Blaster)
Archetypeicon tanker.png 35 (Tanker)
Sentinel logo.png 35 (Sentinel)
Effects Ranged Damage(Targeted AoE), Minor Damage over Time(Energy)
Foe: Immobilize, -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Immobilization Duration.png Enhance Immobilization Duration
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Targeted AoE Damage
IO Immobilize.png Immobilize
IO Endurance Modification.png Endurance Modification

Arachnos Patron TargetedRangedModDmg.png Mu Bolts[]

You can quickly hurl small bolts of Mu electricity at foes, dealing some damage and draining some Endurance. Some of this Endurance may transfer back to you. Mu Bolts deals light damage, but recharges quickly.

Damage Moderate Damage(Energy)
Recharge Fast
Minimum Level V archetypeicon stalker.png 35 (Stalker)
Archetypeicon scrapper.png 35 (Scrapper)
Effects Ranged Damage(Energy)
Foe: -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Ranged Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron TargetedRangedHighDmg.png Mu Lightning[]

Mu lightning.jpg

You can send a large blast of Mu energy at a foe, dealing heavy damage and draining some Endurance. Some of this Endurance may transfer back to you.

Damage High Damage(Energy)
Recharge Fast
Minimum Level V archetypeicon arachnos soldier.png 35 (Arachnos Soldier)
V archetypeicon arachnos widow.png 35 (Arachnos Widow)
V archetypeicon brute.png 35 (Brute)
Archetypeicon tanker.png 35 (Tanker)
Effects Ranged Damage(Energy)
Foe: -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Ranged Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron PBAoEDrain.png Power Sink[]

Power Sink leeches Energy directly from the bodies of all nearby foes, draining their Endurance. Each foe you draw energy from increases your Endurance. If there are no foes within range, you will not gain Endurance.

Recharge Long
Minimum Level V archetypeicon corruptor.png 35 (Corruptor)
V archetypeicon dominator.png 35 (Dominator)
Archetypeicon controller.png 35 (Controller)
Archetypeicon defender.png 35 (Defender)
Effects Point Blank Area of Effect
Self: +Endurance
Foe: -Endurance
Enhancements TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Attack Rate.png Increase Attack Rate
TO Training Taunt Effectiveness.png Enhance Taunt Effectiveness
Set Categories IO Endurance Modification.png Endurance Modification

Arachnos Patron RangedConeModerateDmg.png Static Discharge[]

Hurls multiple bolts of Mu electricity in an arc that deals damage and drains Endurance from all affected foes in the area.

Damage Moderate Damage(Energy)
Recharge Long
Minimum Level V archetypeicon arachnos soldier.png 41 (Arachnos Soldier)
V archetypeicon arachnos widow.png 41 (Arachnos Widow)
V archetypeicon mastermind.png 35 (Mastermind)
Archetypeicon blaster.png 35 (Blaster)
Archetypeicon tanker.png 41 (Tanker)
V archetypeicon brute.png 41 (Brute)
Sentinel logo.png 41 (Sentinel)
Effects Cone Ranged Damage(Energy)
Foe: -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Targeted AoE Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron SummonOnePet.png Summon Adept[]

Scirocco will show you how to call upon a mystical Mu Adept to assist you. The Mu pulse with the blood of their slaughtered ancestors in their veins, and are well practiced in the dark arts.

Damage Moderate Damage(Energy)
Recharge Extremely Long
Minimum Level V archetypeicon corruptor.png 44 (Corruptor)
V archetypeicon stalker.png 44 (Stalker)
Archetypeicon blaster.png 41 (Blaster)
Archetypeicon defender.png 44 (Defender)
Archetypeicon scrapper.png 44 (Scrapper)
Sentinel logo.png 44 (Sentinel)
Effects Summon Mu Adept: Ranged Moderate Damage(Energy)
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Heal.png Enhance Heal
TO Training Hold Duration.png Enhance Hold Duration
TO Training Attack Rate.png Increase Attack Rate
TO Training Sleep Duration.png Enhance Sleep Duration
Set Categories V archetypeicon mastermind.png Pet Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron SummonOnePet.png Summon Guardian[]

Scirocco will show you how to call upon a mystical Mu Guardian to assist you. The Mu pulse with the blood of their slaughtered ancestors in their veins, and are well practiced in the dark arts.

Damage Moderate Damage(Energy)
Recharge Extremely Long
Minimum Level V archetypeicon dominator.png 44 (Dominator)
Archetypeicon controller.png 44 (Controller)
Effects Summon Mu Guardian: Ranged Moderate Damage(Energy)
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Heal.png Enhance Heal
TO Training Hold Duration.png Enhance Hold Duration
TO Training Attack Rate.png Increase Attack Rate
Set Categories V archetypeicon mastermind.png Pet Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron SummonOnePet.png Summon Striker[]

Scirocco will show you how to call upon a mystical Mu Striker to assist you. The Mu pulse with the blood of their slaughtered ancestors in their veins, and are well practiced in the dark arts.

Damage Moderate Damage(Energy)
Recharge Extremely Long
Minimum Level V archetypeicon arachnos soldier.png 44 (Arachnos Soldier)
V archetypeicon arachnos widow.png 44 (Arachnos Widow)
V archetypeicon brute.png 44 (Brute)
Archetypeicon tanker.png 44 (Tanker)
Effects Summon Mu Striker: Ranged Moderate Damage(Energy)
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Heal.png Enhance Heal
TO Training Hold Duration.png Enhance Hold Duration
TO Training Attack Rate.png Increase Attack Rate
Set Categories V archetypeicon mastermind.png Pet Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron SelfBuffResistancePhysical.png Surge of Power[]

When you activate this power, you transform your body into living Electricity and become extremely resistant to all damage but Psionics, as well as Disorient, Sleep, Hold, Immobilize, Knockback, End Drain, Recovery DeBuff, and enemy Teleportation. Your Endurance recovery is also increased. As Power Surge wears off, the charge in your body explodes in a massive EMP pulse. However, expending all this energy will leave you exhausted, and drained of almost all Health and Endurance.

Recharge Very Long
Minimum Level V archetypeicon dominator.png 41 (Dominator)
Archetypeicon controller.png 41 (Controller)
Effects Self +Res(Special)
Enhancements TO Training Damage Resistance.png Enhance Damage Resistance
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Resist Damage.png Resist Damage
IO Endurance Modification.png Endurance Modification

Arachnos Patron MeleeTargetedAoE-0.png Thunder Strike[]

A massive attack. You smash your foes with all the power of a lightning bolt. The pummeled victim takes tremendous damage and may be Disoriented. Any nearby foes may be knocked down and take some damage from the shockwave.

Damage High(Smash/Energy)
Recharge Slow
Minimum Level V archetypeicon mastermind.png 41 (Mastermind)
Sentinel logo.png 35 (Sentinel)
Effects Melee Area of Effect Damage(Smash/Energy)
Foe: Disorient, Knockback, -End (Mastermind Only)
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Damage.png Enhance Damage
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Attack Rate.png Increase Attack Rate
TO Training KnockBack Distance.png Enhance Knockback Distance
TO Training Disorient Duration.png Enhance Disorient Duration
TO Training Taunt Effectiveness.png Enhance Taunt Effectiveness(Mastermind Only)
Set Categories IO Damage.png PBAoE Damage
IO Stun.png Stuns
IO Knockback.png Knockback

Arachnos Patron TargetedRangedSnipe.png Zapp[]

A focused blast of Mu electrical energy that can travel great distances with high Accuracy. Zapp drains Endurance, and is best fired from a distance as it can be interrupted. Some of the Endurance you drain may transfer back to you.

Damage Superior Damage (Energy)
Recharge Slow
Minimum Level V archetypeicon stalker.png 35 (Stalker)
Archetypeicon scrapper.png 35 (Scrapper)
Effects Sniper, Extreme DMG(Energy)
Foe: -Endurance
Enhancements TO Training Accuracy.png Enhance Accuracy
TO Training Interrupt Time.png Reduce Interrupt Time
TO Training Damage.png Enhance Damage
TO Training Endurance Modification.png Enhance Endurance Modification
TO Training Endurance Cost.png Reduce Endurance Cost
TO Training Range.png Enhance Range
TO Training Attack Rate.png Increase Attack Rate
Set Categories IO Damage.png Ranged Damage
IO Interrupt.png Sniper Attacks
IO Endurance Modification.png Endurance Modification

External Links[]

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