Level 1 : Siphon Strength
Damage = 1-10, On Hit Debuff Target, -25% Damage Debuff, On Hit Cast Self, Can’t Be Blocked
Level 2 : Unholy Strike
No Damage Bonus, Drains Life
Level 4 : Shadow Ally
Allows your shadow to aid you in combat.
Level 7 : Gathered Darkness
Refect 25% Damage
Level 10 : Raise Skeleton
Raise a skeleton from a corpse.