Armory Arm - Rare - Yu-Gi-Oh

1 Tuner + 1 or more non-Tuner monsters Once per turn, you can either: Target 1 monster on the field; equip this card to that target, OR: Unequip this card and Special Summon it in face-up Attack Position. While equipped by this effect, that target gains 1000 ATK. When that target destroys a monster by battle and sends it to the Graveyard: Inflict damage to your opponent equal to the ATK of the destroyed monster in the Graveyard.