Grave Lord's Sacrifice

Summon a skeleton from the ground after 2.5 seconds. The skeleton leaps to you, sacrificing the fallen soul within and mastering your necromantic energies for 20 seconds, increasing your damage done with class abilities and damage over time effects by 15%. While active, your third cast of Flame Skull damages in an area and creates a corpse near the enemy. Creates a corpse on death if you are in combat. Increases the duration. While active, your third Flame Skull deals damage in an area and creates a corpse.