uncommon abjuration cleric 

Domain fire

Cast [R] verbal; Trigger An effect would deal fire damage to either you or an ally within range.

Range 60 feet; Targets the creature that would take fire damage

You swiftly deflect incoming flames. The target gains fire resistance 15 against the triggering effect.

Heightened (+2) The resistance increases by 5.

Core Rulebook, page 392.