Thassa's Oracle [Theros Beyond Death Prerelease Promos] Shadow Specters True power is achieved through

True power is achieved through blood and sweat

if it's on the battlefield

At the beginning of combat on your turn

destroy all monsters your opponent controls

put a +1/+1 counter on each Vampire you control

Thassa's Oracle [Theros Beyond Death Prerelease Promos] Shadow Specters True power is achieved throughSet: 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