Breaker Helm Protos (AMX003) Rainbow Foil - Armory Deck: Maxx Nitro

When this defends, you may discard a Hyper Driver. If you do, draw a card and this gets +1DEFENSE until end of turn.
Tempter (When the combat chain closes, if this defended, put a -1DEFENSE counter on it, then if it has 0DEFENSE, destroy it.)