Bull isn't as carefree as he was in his youth, but just because his rowdy days are behind him doesn't mean he won't still crush someone who's asking for it.
Berserker
When Bull falls below x% health, his reload speed doubles!
Tough Guy
When Bull falls below x% health, he gains a shield that reduces all damage he takes by x%.
T-Bone Injector
Bull instantly rejuvenates himself for x health.
Stomper
Bull can interrupt his Super charge and slow all nearby opponents with a massive stomp for x seconds.