Embrace the Pain
Feat 12
Source Pathfinder Player Core 2
Trigger A creature within your reach damages you with a melee attack.
Ignoring your pain, you reach out and grab the creature or weapon that caused you harm. Attempt an Athletics check to Grapple the triggering creature or to Disarm the creature of the weapon it damaged you with.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
BarbarianThis indicates abilities from the barbarian class.
RageYou must be raging to use abilities with the rage trait, and they end automatically when you stop raging.