Feat: Reflexive Riposte
You can riposte almost without a thought. At the start of each of your turns when you regain your actions, you gain an additional reaction that can be used only to perform an Opportune Riposte.
Pathfinder 2e Database
You can riposte almost without a thought. At the start of each of your turns when you regain your actions, you gain an additional reaction that can be used only to perform an Opportune Riposte.