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.
NM-Mint 1st Edition - $4.20
Lightly Played 1st Edition - $4.00
Moderately Played 1st Edition - $3.80
Heavily Played 1st Edition - $3.40
Damaged 1st Edition - $2.70
NM-Mint 1st Edition Non English - $4.20
Lightly Played 1st Edition Non English - $4.00
Moderately Played 1st Edition Non English - $3.80
Heavily Played 1st Edition Non English - $3.40
Damaged 1st Edition Non English - $2.70