Conjure a Black Hole at the target location that draws enemies to it and deals 700% weapon damage as Arcane over 2 seconds to all enemies within 15 yards.
Mastery
Unlocked at level 61
Event Horizon
The Black Hole also absorbs enemy projectiles and objects from Elite monster affixes within 15 yards.
Summon a multi-headed Hydra for 15 seconds that attacks enemies with bolts of fire dealing 165% weapon damage as Fire.
Only one Hydra may be active at a time.
Force
Unlocked at level 21
Mammoth Hydra
Summon a Mammoth Hydra that breathes a river of flame at nearby enemies, dealing 330% weapon damage per second as Fire to enemies caught on the burning ground.