Flash of Grandeur pf2:r
championdivine
Category defensive;
Trigger An enemy damages your ally, and both are in your champion’s aura
Effect Imperious divine light flashes out from you to surround your foe. The ally gains resistance to all damage against the triggering damage equal to 2 + your level. For 1 round, the attacker is affected by Revealing Light.
Source: Pathfinder Player Core 2 ORC