Card Codex

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17 May 2024: Card library updated.

Thassa's Oracle

UU · Creature — Merfolk Wizard

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 your devotion to blue.) 1/3

Similar cards

Color identity:
NameManaTypeText
Scion of Halaster 1BLegendary Enchantment — Background Commander creatures you own have "The first time you would draw a card each turn, instead look at the top two cards of your library. Put one of them into your graveyard and the other back on top of your library. Then draw a card."
Ajani, Valiant Protector 4GWLegendary Planeswalker — Ajani [+2]: Put two +1/+1 counters on up to one target creature. [+1]: Reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest on the bottom of your library in a random order. [−11]: Put X +1/+1 counters on target creature, where X is your life total. That creature gains trample until end of turn. Loyalty 4
Smelting Vat 4Artifact {1}, {T}, Sacrifice another artifact: Reveal the top eight cards of your library. Put up to two noncreature artifact cards with total mana value less than or equal to the sacrificed artifact's mana value from among them onto the battlefield and the rest on the bottom of your library in a random order.
Orazca Puzzle-Door UArtifact {1}, {T}, Sacrifice Orazca Puzzle-Door: Look at the top two cards of your library. Put one of those cards into your hand and the other into your graveyard.
The Prismatic Bridge WUBRGLegendary Enchantment At the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature or planeswalker card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.
Lagoon Breach 1UInstant — Adventure The owner of target attacking creature you don't control puts it on the top or bottom of their library.
Petals of Insight 4USorcery — Arcane Look at the top three cards of your library. You may put those cards on the bottom of your library in any order. If you do, return Petals of Insight to its owner's hand. Otherwise, draw three cards.
Marchesa, Dealer of Death UBRLegendary Creature — Human Rogue Whenever you commit a crime, you may pay {1}. If you do, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.) 3/4
Assemble the Players 1WEnchantment You may look at the top card of your library any time. Once each turn, you may cast a creature spell with power 2 or less from the top of your library.
Mystic Forge 4Artifact You may look at the top card of your library any time. You may cast artifact spells and colorless spells from the top of your library. {T}, Pay 1 life: Exile the top card of your library.
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