This is a Signature spell. Signature spells are free to cast.
Lob an explosive skull that deals 155% weapon damage as Fire to all enemies within 8 yards.
Primary
Unlocked at level 21
Ghost Bomb
In addition to the base explosion, the skull creates a larger blast that deals an additional 30% weapon damage as Cold to all other enemies within 28 yards.
Cause acid to rain down, dealing an initial 300% weapon damage as Poison, followed by 360% weapon damage as Poison over 3 seconds to enemies who remain in the area.
Decay
Unlocked at level 22
Acid Rain
Increase the initial area of effect of Acid Cloud to 24 yards.