You're Next Feat 1
Source Pathfinder Advanced Player's Guide
Prerequisites trained in Intimidation
Trigger You reduce an enemy to 0 Hit Points
After downing a foe, you menacingly remind another foe that you're coming after them next.
Attempt an Intimidation check with a +2 circumstance bonus to Demoralize a single creature that you can see and that can see you.
If you have legendary proficiency in Intimidation, you can use this as a free action with the same trigger.
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.
EmotionThis effect alters a creature's emotions. Effects with this trait always have the mental trait as well. Creatures with special training or that have mechanical or artificial intelligence are immune to emotion effects.
FearFear effects evoke the emotion of fear. Effects with this trait always have the mental and emotion traits as well.
MentalA mental effect can alter the target's mind. It has no effect on an object or a mindless creature.
RogueThis indicates abilities from the rogue class.
SwashbucklerThis indicates abilities from the Swashbuckler class.