Gifts Ungiven [From the Vault: Exiled] Spirit/Effect Monster you can change the battle

you can change the battle position of the attack-target monsters

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 900 Defense: 0 If this card attacks a face-down Defense Position monster

and then Special Summon 1 "Gladiator Beast" from your Deck

When you control no Islands

Gifts Ungiven [From the Vault: Exiled] Spirit/Effect Monster you can change the battleSet: From the Vault: Exiled Type: Instant Rarity: Mythic Cost: {3}{U} Search your library for up to four cards with different names and reveal them. Target opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle your library.