From Pathfinder Dark Archive (Remastered), which isn't enabled.

Amulet's Abeyance

REACTION

Activity reaction

Trigger The target of your Exploit Vulnerability would damage you or an ally within 15 feet of you.

Requirements You're holding your amulet implement and are benefiting from Exploit Vulnerability.

You forcefully present your amulet to turn away harm. You or a target ally within 15 feet gain resistance to all damage against the triggering damage. The resistance is equal to 2 + your level.

Effect: Amulet's Abeyance

Pathfinder Dark Archive (Remastered)ORC