The Mercurial Transformation foil card from Magic: The Gathering's Strixhaven: School of Mages set offers a versatile blue sorcery for collectors and players alike.
Mercurial Transformation
2021 • Magic: The Gathering • Strixhaven: School of Mages
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Market & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.27 | Guide Estimate | +22.7% | ||
- $0.27
- Source
- Guide Estimate
- Trend
- +22.7%
- Price Details
30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 27, 2026
Description
The Mercurial Transformation foil card, numbered 47 in the Strixhaven: School of Mages expansion, stands out as a clever blue Lesson sorcery from Magic: The Gathering's 2021 release. With a mana cost of just one generic and one blue mana, this Uncommon card provides an efficient two-mana value interaction that appeals to both competitive builders and casual players. As a Lesson card, it embodies the academic theme of the Strixhaven setting, offering a tactical choice that can shift the board state in a single turn. The card’s ability allows a player to target a nonland permanent, stripping it of all abilities and transforming it into either a 1/1 blue Frog or a 4/4 blue Octopus until the end of the turn. This dual-option utility makes Mercurial Transformation a staple in blue-based decks that rely on disruption and control strategies. The foil treatment adds a shimmering quality to the card, enhancing its visual appeal for collectors who appreciate the aesthetic variations within the Strixhaven set. Art by Craig J Spearing, this card features flavor text that adds a touch of humor to the magical mechanics, reminding players of the whimsical nature of the Strixhaven school environment. Whether you are completing a full set of Strixhaven cards or seeking specific foils for your collection, the Mercurial Transformation foil card is a notable addition to any Magic: The Gathering enthusiast's library. Its combination of strategic depth and collectible finish makes it a valuable piece for fans of the game.
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Card Details
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Catalog Profile
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Featured Subject
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Featured
Mercurial Transformation
Game
Magic: The Gathering
TCG Attributes
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Uncommon
Craig J Spearing
Card Stock
English
Foil
{1}{U}
Sorcery — Lesson
U
Card Text
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Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4.
"For sun's sake, I just want a crab!"






