Passcode: 99249638 Set: 2021 Tin of Ancient Battles ATK/DEF: 2100/1000 Card Number: MP21-EN059 Monster Type: Machine Rarity: Rare Attribute: Light Card Text: Once per turn , you can either: Target 1 face-up monster you control; equip this card to that target OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect destroy this card instead. While this card is equipped to a monster: You can banish this Equip Card; equip 1 Level 4 or lower appropriate Union monster from your Deck to the monster this card was equipped to. You can only use this effect of "Union Driver" once per turn. Level: 5 Card Type: Union monster Name: Union Driver Edition: 1st