RA04-EN218 – Xyz Universe – Quarter Century Secret Rare – 1st Edition

Target 2 face-up Xyz Monsters on the field; send both monsters to the Graveyard, then Special Summon 1 Xyz Monster from your Extra Deck, except a ‘Number’ monster, whose Rank is equal to, or 1 less than, the combined original Ranks of those 2 Xyz Monsters, and if you do, attach this card to it as an Xyz Material. If you activated this card, your opponent takes no further damage this turn.