Berserk Strike
When hit by a Critical Hit, gain +5 Bludgeoning Damage, 5% physical damage immunity, and +1 Attack Bonus for 3 rounds. A maximum of 3 stacks can be active on a creature at the same time.
| Type of feat | Generic |
| Use | Automatic. |
| Prerequisites | Constitution 23, an epic character (level 21 or above), Epic Damage Reduction I |
| Counts as an attack | Yes - using it on someone is a hostile act |