evocation fire 

Traditions arcane, primal

Cast [>>] somatic, verbal

Duration 1 minute

You wreathe yourself in ghostly flames, gaining cold resistance 5. Additionally, adjacent creatures that hit you with a melee attack, as well as creatures that touch you or hit you with an unarmed attack, take 2d6 fire damage each time they do.

Heightened (+2) The cold resistance increases by 5, and the fire damage increases by 1d6.

Core Rulebook, page 338.