Mirror Barrier [BLGG-EN028] Secret Rare

Target 1 face-up monster you control; equip this card to it with the following effect. • Once per Battle Step, if the equipped monster battles an opponent's monster: You can destroy that opponent's monster. If this card is destroyed: You can add 1 "Armament Reincarnation" from your Deck to your hand. You can only use this effect of "Mirror Barrier" once per turn.