oooo. Every class should get this level 90 ability.
Final Chance
Causes your character to enter a 5 second duraction state.
Class gains immunity from all spells,physical, and range attacks.
After the 5 seconds are up, your character explodes causing 500,000 magical damage to all surrounding enemies.
*I can imagin PVP* "JIHAAAAAADDDDDD* Bang"!