Galaxy-Eyes Antimatter Dragon

“2 Level 9 monsters Once per turn, you can also Xyz Summon "Galaxy-Eyes Antimatter Dragon" by using 1 Xyz Monster you control with 3 or more materials (transfer its materials). Any battle damage this card inflicts to your opponent while it has material is halved. You can detach 1 material from this card; it can make up to 2 attacks on monsters during each Battle Phase this turn, then if the detached material was a monster, you can send 1 monster with the same Type as that monster from your Deck to the GY.”