Cooldown: 8 seconds
Roll a bomb dealing 95 (+4% per level) damage to enemies in its path. Gall can use Runic Blast to detonate it to deal 285 (+4% per level) damage in an area.
Patch changes[]
(Patch March 14, 2017) Note: Rune Bomb now continues its full path regardless of when or if Gall decides to detonate it.