Ranks
What each point adds2 ranks
RankEffectAmount
Rank 1Killing a non-trivial target afflicted by your Drain Soul increases your Mana regeneration by 50% for 10 sec and allows 50% of normal Mana regeneration to continue while casting.50%
Rank 2Killing a non-trivial target afflicted by your Drain Soul increases your Mana regeneration by 100% for 10 sec and allows 100% of normal Mana regeneration to continue while casting.100%
Unlocking it
What you need first
5 points in AfflictionSpent anywhere in the tree