Flame's ProtectionWizard Utility 16
You summon flashing wreaths of fire to buffer your allies from heat and cold, and woe to the careless enemy who tries to pierce that protection.
Encounter ✦ Arcane, Fire
Minor Action Close burst 5
Target: You and one or two allies in the burst
Effect: The target gains resist 10 cold and resist 10 fire until the end of your next turn. Whenever a creature makes a melee attack against the target, the attacker takes 15 fire damage. No creature can take this damage more than once per turn.
Published in Dragon Magazine 388.