Supercharge [POTD-EN056] Ultimate Rare Metal[+30] its ATK becomes equal to

its ATK becomes equal to the current ATK of the monster on the field that has the highest ATK

your opponent wins the Duel

shuffle all monsters you control into the Deck

Set: Legendary Duelists: Sisters of the Rose Card type: Normal Spell Rarity: Common If you control 3 or more "Harpie Lady" and/or "Harpie Lady Sisters": Target as many monsters your opponent controls as possible

unless you Tribute 1 Dragon monster

Supercharge [POTD-EN056] Ultimate Rare Metal[+30] its ATK becomes equal toSet: Power of the Duelist Card type: Normal Trap Rarity: Ultimate Rare Attack: 0 Defense: 0 Activate only when your opponent declares an attack while the only monsters on your side of the field are Machine Type "roid" monster(s). Draw 2 cards.