pf2e.fyi
From Pathfinder Lost Omens Knights of Lastwall, which isn't enabled.

Thwart Evil

FEAT 14
ARCHETYPE
Activity reaction
Archetype Lastwall Sentry
Prerequisites Lastwall Sentry Dedication; master in Religion
Frequency once per day
Trigger A creature you can see uses a spell or ability that has the evil or void traits.

You react instinctively when you sense evil forming, thrusting your spiritual energy toward the source to snuff out evil before it fully manifests. Attempt to counteract the triggering spell or ability using your Religion modifier as your counteract modifier.

Pathfinder Lost Omens Knights of LastwallOGL