From Pathfinder Battlecry!, which isn't enabled.

Shielding Taunt

FEAT 2

Activity 1 action

Requirements You are wielding a shield.

By banging loudly on your shield, you get the attention of even the most stubborn of foes. Raise a Shield, and then Taunt a creature. Your Taunt gains the auditory trait.

Pathfinder Battlecry!ORC