Xyz Revenge Shuffle (JOTL-EN071) - Judgment of the Light Unlimited

When a face-up Xyz Monster you control is targeted for an attack: Target 1 Xyz Monster in your Graveyard; return that face-up attack target to the Extra Deck, then Special Summon this card's target from the Graveyard, and if you do, attach this card to it as an Xyz Material to it.