Thassa's Oracle [Theros Beyond Death] Aether Revolt Prerelease Promos Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color

Set: Shadowmoor Type: Enchantment Rare Cost: {4}{W} If you would gain life

It's so tough it can frighten itself into hiding

Set: Khans of Tarkir Type: Land Rare Cost: {T}

While it possesses potent venom

Thassa's Oracle [Theros Beyond Death] Aether Revolt Prerelease Promos Sacrifice this artifact: Add oneSet: Theros Beyond Death Type: Creature Merfolk Wizard 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 counts toward