Ancient Gear Golem (Quarter Century Secret Rare) [RA03-EN151] Quarter Century Secret Rare Rosetta Florian Blitz Deck reveal up to 1 [Supernovas]

reveal up to 1 [Supernovas] type card and add it to your hand

During each player's End Phase: You can attach 1 "Stellarknight" card from your Extra Deck to this card as a face-up Xyz Material

1 x Playmat

you can destroy 1 monster with ATK or DEF equal to or higher than the ATK of this card

If that monster is the same Level as the one called by your opponent

Ancient Gear Golem (Quarter Century Secret Rare) [RA03-EN151] Quarter Century Secret Rare Rosetta Florian Blitz Deck reveal up to 1 [Supernovas]Set: Quarter Century Bonanza Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned. If this card attacks, your opponent cannot activate any Spell Trap Cards until the end of the Damage Step. If this card attacks a Defense Position monster, inflict piercing battle damage.