Xyz Bento (BLMR-EN027) [Battles of Legend: Monstrous Revenge]

If a monster(s) your opponent controls is destroyed by battle or sent to the GY: You can target 1 Xyz Monster you control; attach 1 monster from your opponent's GY to that monster as material. You can banish this card from your GY, then target 1 monster on the field Special Summoned from the Extra Deck; change its battle position.