[Single-Card Discussion] Number F0: Future King Hope

2 non-"Number" Xyz Monsters with the same Rank
(This card is always treated as a Rank 1 monster.)
Cannot be destroyed by battle, also any battle damage either player takes from a battle involving this card becomes 0. At the end of the Damage Step, when this card battles an opponent's monster: You can take control of that opponent's monster until the end of the Battle Phase. If this face-up card would be destroyed by a card effect, you can detach 1 Xyz Material from this card instead.