* [[Unique]]s don't give any points.
* This spell will stack with [[Aura of shared pain]], [[Blessings of the dark]], [[Circle of cunning]], [[Demise spells]], [[Mind stealer]], [[Nimbleness]], [[Web armour]] and [[Wind of ages]].
* This spell will '''not''' stack with [[Flaming aura]], [[Frostbrand]], [[Life transfer]], [[Rotting touch]], [[Essence Drain]] and [[Venom]].