Thassa's Oracle [Theros Beyond Death Prerelease Promos] Shadow Specters destroy all monsters your opponent

destroy all monsters your opponent controls

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {4}{R}{R} You destroy four lands you control

At the beginning of combat on your turn

Visitors marvel at its design

Its effects are negated

Thassa's Oracle [Theros Beyond Death Prerelease Promos] Shadow Specters destroy all monsters your opponentSet: 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