Thassa's Oracle

Creature — Merfolk Wizard

Oracle Text

When this creature enters, 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 mana

in the mana costs of permanents you control counts toward your devotion to blue.)

Format Legality

PioneerModernLegacyVintageDuel Commander

Competitive Play by Format

Top 8 decklists that played Thassa's Oracle, by format.