Play to the Crowd 
Feat 4
Source Pathfinder Player Core 2
Prerequisites Gladiator Dedication
Trigger You reduce an enemy to 0 Hit Points during a non-trivial combat encounter with spectators.
You show off for the crowd. Attempt a performance check; the DC is determined by the GM but is typically the standard DC for your level or the DC to Make an Impression on the spectators, whichever is higher. On a success, choose one of the following benefits; on a critical success, choose two benefits:
A number of temporary Hit Points equal to your character level; these last for 1 minute.
Effect: Play to the Crowd (Temporary Hit Points)
A +1 circumstance bonus to AC until the end of your next turn.
Effect: Play to the Crowd (AC Bonus)
A +1 circumstance bonus to your next attack roll before the end of your next turn.
Effect: Play to the Crowd (Attack Roll Bonus)
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.
ArchetypeThis feat belongs to an archetype.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.