LCKC-EN007 – Z-Metal Tank – Ultra Rare – Unlimited

Once per turn, you can either: Target 1 ‘X-Head Cannon’ or ‘Y-Dragon Head’ you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card gains 600 ATK/DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.