pf2e.fyi
From Pathfinder Howl of the Wild, which isn't enabled.

Battering Wings

FEAT 4
Archetype Winged Warrior

Though not powerful enough for flight, your wings can deliver a thrashing to anyone who gets close. You gain a wing unarmed attack that deals 1d4 bludgeoning damage. Your wing attack is in the brawling group and has the agile, finesse, and unarmed traits

Pathfinder Howl of the WildORC