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From Pathfinder Lost Omens Character Guide, which isn't enabled.

Everstand Strike

FEAT 4
UNCOMMONCHAMPIONFIGHTERPRESS
Activity 1 action
Prerequisites Everstand Stance
Requirements You are wielding a shield in two hands.

Your follow-up blow leaves you an opening to set your shield. Make a Strike with the wielded shield. If the Strike hits and deals damage, you also Raise your Shield.

Pathfinder Lost Omens Character GuideOGL