Xyz Universe (GRCR-EN058) - The Grand Creators 1st Edition
null / Normal Trap
TRAP
Target 2 face-up Xyz Monsters on the field; send both monsters to the GY, 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.