pf2e.fyi
From Pathfinder #156: The Apocalypse Prophet, which isn't enabled.

Ringmaster's Introduction

FEAT 20
UNCOMMONAUDITORYBARD
Activity reaction
Requirements The ally hasn't acted in the current combat.
Trigger An ally's turn begins.

You announce the triggering ally with a litany of their legendary achievements, spurring them to action. The target is Quickened this turn and can spend the extra action to Stride, Strike, Demoralize, Feint, or Perform.

Pathfinder #156: The Apocalypse ProphetOGL