If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. This card gains the appropriate effects if you Normal Summon it by Tributing these monsters.
•Green Gadget: If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.
•Red Gadget: If this card inflicts battle damage to your opponent: Inflict 400 damage to your opponent.
•Yellow Gadget: If this card destroys an opponent's monster by battle: Inflict 600 damage to your opponent.
Near Mint / Lightly Played Unlimited - $2.00
Moderately Played Unlimited - $2.00
Heavily Played Unlimited - $1.50
Damaged Unlimited - $1.50
Near Mint / Lightly Played 1st Edition - $4.50
Moderately Played 1st Edition - $4.00
Heavily Played 1st Edition - $3.50
Damaged 1st Edition - $3.00