Twin Parry
Feat 4
Source Pathfinder Player Core
Requirements You are wielding two melee weapons, one in each hand.
You use your two weapons to parry attacks. You gain a +1 circumstance bonus to AC until the start of your next turn, or a +2 circumstance bonus if either weapon has the parry trait. You lose this circumstance bonus if you no longer meet this feat's requirement.
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.
FighterThis indicates abilities from the fighter class.
RangerThis indicates abilities from the ranger class.