Thassa's Oracle (73) [Promo Pack: Theros Beyond Death]Rarity: R #: 73 Creature Type or Sub Type: Creature Merfolk Wizard P: 1 T: 3 Rules Text Contains: 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