Super Starslayer TY-PHON - Sky Crisis (Quarter Century Secret Rare) [AGOV-EN042] Quarter Century Secret RareSet: Age of Overlord Card type: XYZ Effect Monster Rarity: Quarter Century Secret Rare Attack: 2900 Defense: 2900 2 Level 12 monsters During the turn, or turn after, your opponent Special Summoned 2 or more monsters from the Extra Deck, you can also Xyz Summon this card by using 1 monster you control with the highest ATK (your choice, if tied). (Transfer its materials to this card.) If you do, you cannot Normal or Special Summon monsters for the rest