Book of Moon (Quarter Century Secret Rare) [RA02-EN050] Quarter Century Secret Rare Link/Effect Monster You can discard 1 card

You can discard 1 card to destroy 1 Spell or Trap Card on the field

Put the transformed cards under it

Destroy all Attack Position monster on your opponent's side of the field

Set: Lord of the Tachyon Galaxy Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2500 2 Level 8 monsters Once per Battle Phase

2 plastic condition markers

Book of Moon (Quarter Century Secret Rare) [RA02-EN050] Quarter Century Secret Rare Link/Effect Monster You can discard 1 cardSet: Rarity Collection II (25th Anniversary Edition) Card type: Quick Play Spell Rarity: Quarter Century Secret Rare Target 1 face up monster on the field; change that target to face down Defense Position.