Thassa's Oracle (Extended Art) [Theros Beyond Death] RT1 From their earliest educations

From their earliest educations

Set: Mystery Booster Type: Legendary Creature — Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Sliver creatures you control have indestructible

And at his passing

Lands you control are every basic land type in addition to their other types

Other Dragon creatures you control have haste

Thassa's Oracle (Extended Art) [Theros Beyond Death] RT1 From their earliest educationsSet: 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