Passcode: 64500000 Set: Structure Deck : Seto Kaiba ATK/DEF: 1500 / 1300 Card Number: SDKS-EN007 Monster Type: Machine / Union Rarity: Common Attribute: LIGHT Card Text: 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 in face-up Attack Position. While equipped by this effect the equipped monster gains 600 ATK and DEF. (A monster can only be equipped with 1 Union monster at a time. If the equipped monster would be destroyed by battle destroy this card instead.) Level: 4 Name: Z-Metal Tank Edition: 1st