Child of Bhaal

add +1 to all ability scores or +2 to three ability scores. At the beginning of combat roll a wisdom saving throw. On a failed save, the spirit of the slayer (Bhaal's avatar) overcomes you. You attempt to kill all humanoid creatures in sight, starting with enemies. The effect ends if your character 1) loses consciousness 2) dies 3) no longer perceives any living targets 4) rolls a successful save at the end of it's turn 6) one full minute passes.