Thassa's Oracle [Theros Beyond Death Prerelease Promos] SM231 If you would lose unspent

If you would lose unspent mana

Set: Planechase Planes Type: Plane — Alara Rarity: Common When you planeswalk to The Maelstrom or at the beginning of your upkeep

Set: EX: Deoxys Type: Colorless Rarity: Promo Retreat cost: Colorless

and vigilance

When Parallax Wave leaves the battlefield

Thassa's Oracle [Theros Beyond Death Prerelease Promos] SM231 If you would lose unspentSet: Theros Beyond Death Prerelease Promos 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