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 Tribute 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: When 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.