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. If this card is destroyed and sent to the GY while equipped to a monster: You can Special Summon this card. You can only use this effect of "Unauthorized Bootup Device" once per turn.
NM-Mint Unlimited - $0.00
Lightly Played Unlimited - $0.00
Moderately Played Unlimited - $0.00
Heavily Played Unlimited - $0.00
Damaged Unlimited - $0.00
NM-Mint Unlimited Non English - $0.00
Lightly Played Unlimited Non English - $0.00
Moderately Played Unlimited Non English - $0.00
Heavily Played Unlimited Non English - $0.00
Damaged Unlimited Non English - $0.00
NM-Mint 1st Edition - $0.10
Lightly Played 1st Edition - $0.10
Moderately Played 1st Edition - $0.10
Heavily Played 1st Edition - $0.10
Damaged 1st Edition - $0.10
NM-Mint 1st Edition Non English - $0.10
Lightly Played 1st Edition Non English - $0.10
Moderately Played 1st Edition Non English - $0.10
Heavily Played 1st Edition Non English - $0.10
Damaged 1st Edition Non English - $0.10