Boots of Omnis Ward [OMN204] (Omens of the Third Age) Cold Foil

If you've been dealt arcane damage this turn, this gets +1Defense. Instant – TAP your hero, destroy this: Prevent the next 1 damage that would be dealt to you this turn. Temper (When the combat chain closes, if this defended, put a -1Defense counter on it, then if it has 0Defense, destroy it.)