Thassa's Oracle (THB #73) is a blue Merfolk Wizard from Magic: The Gathering's 2020 Theros Beyond Death expansion, featuring a unique game-winning condition.
2020 • Magic: The Gathering • Theros Beyond Death
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$24.35
Thassa's Oracle, identified as card number 73 in the 2020 Theros Beyond Death expansion, stands as one of the most recognizable and mechanically distinct creatures in Magic: The Gathering. Designed by Jesper Ejsing, this blue Merfolk Wizard has a mana value of two, making it an efficient early-game threat that scales dramatically with deck construction. The card’s identity is defined by its powerful ability: upon entering the battlefield, the controller reveals the top X cards of their library, where X represents their devotion to blue. If the number of revealed cards meets or exceeds the remaining cards in the library, the game is won immediately. This mechanic creates a high-variance, high-reward dynamic that has made Thassa's Oracle a staple in many competitive and casual formats. Collectors of Magic: The Gathering trading cards often seek this card not just for its gameplay utility, but for its striking representation of the Theros Beyond Death set's mythological theme. The card’s text box clearly outlines its rules, emphasizing the importance of blue mana sources in maximizing its potential., enthusiasts can find this card to complete their Theros Beyond Death collection or to add a potent tool to their library. Whether you are building a dedicated blue deck or simply appreciate the intricate design of modern Magic cards, Thassa's Oracle offers both aesthetic and strategic value. Its status within the set makes it a focal point for collectors looking to understand the evolution of game mechanics in recent years. The card remains a key piece for any serious Magic: The Gathering enthusiast's reference library.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Thassa's Oracle
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Jesper Ejsing
Card Stock
English
{U}{U}
Creature — Merfolk Wizard
1 / 3
U
Abilities, attacks, oracle text, and flavor text printed on the card.
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} in the mana costs of permanents you control counts toward your devotion to blue.)