Ancient Gear Golem [DR3-EN186] Ultra Rare 193 you can select 1 card

you can select 1 card you control and 1 card your opponent controls

Set: Phyrexia: All Will Be One Art Series Type: Card Rarity: Common

if that spell's mana cost is {3}{U}{U}

that target loses 700 ATK for each Black Feather Counter you removed

Argentum is Karn's original name for that plane

Ancient Gear Golem [DR3-EN186] Ultra Rare 193 you can select 1 cardSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 This card cannot be Special Summoned. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. If this card attacks, your opponent cannot activate any Spell or Trap Cards until the end of the Damage Step.