Thassa's Oracle [Theros Beyond Death] Commander 2013 and the second player controls

and the second player controls the first player during the first player's next turn

Set: Scourge Type: Legendary Creature — Sliver Mutant Rarity: Rare Cost: {W}{U}{B}{R}{G} {3}: Search your library for a Sliver card

Set: Amonkhet Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {2} At the beginning of your end step

Set: Time Spiral Type: Instant Rarity: Rare Cost: {1}{R}{R} Buyback {3} (You may pay an additional {3} as you cast this spell

Thassa's Oracle [Theros Beyond Death] Commander 2013 and the second player controlsSet: Theros Beyond Death Type: Creature Merfolk Wizard Rarity: Rare Cost: {U}{U} When Thassa's Oracle enters the battlefield, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each {U} in the mana costs of permanents you control