The Square Up foil card from Magic: The Gathering's 2021 Strixhaven: School of Mages expansion. This foil finish #238 instant offers a distinct look for your collection.
Square Up
2021 • Magic: The Gathering • Strixhaven: School of Mages
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Market & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.09 | Guide Estimate | +12.5% | ||
- $0.09
- Source
- Guide Estimate
- Trend
- +12.5%
- Price Details
30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 25, 2026
Description
Square Up is a two-mana instant card from the Magic: The Gathering Strixhaven: School of Mages set, released in 2021. Identified as card number 238 in the base set, this card features a premium foil finish that distinguishes it from the standard nonfoil version. The card is illustrated by Manuel Castañón and belongs to the blue-green color identity, requiring one generic mana and one mana each from blue and green to cast. Gameplay-wise, Square Up provides a temporary power boost to a target creature, increasing its base power and toughness to 4/4 until the end of the turn. This effect makes it a versatile tool for aggressive strategies or defensive maneuvers, allowing players to turn the tide of a single combat phase. The card's flavor text, "Sometimes the most radical thing you can do is think inside the box," adds a thematic layer that resonates with the academic setting of the Strixhaven universe, where students learn to master both magic and discipline. Collectors of Magic: The Gathering trading cards often seek out foil versions of common cards for their aesthetic appeal and the way light interacts with the holographic surface. Whether you are building a themed collection based on the School of Mages or simply appreciate the artistry of foil treatments, Square Up offers a compelling addition to any binder. The card's straightforward mechanic and elegant design make it a staple for those who enjoy strategic depth in their gameplay. For investors and hobbyists alike, the Strixhaven set represents a significant era in Magic: The Gathering history, bridging the gap between traditional block structures and the new multiverse-focused approach. Square Up, with its efficient mana cost and impactful effect, stands out as a reliable card that has seen play in various formats. Its foil variant adds an extra layer of desirability for those who value presentation and rarity within the common tier. As you expand your collection, consider the historical context of the 2021 release and the enduring popularity of the Strixhaven theme.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Square Up
Game
Magic: The Gathering
TCG Attributes
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Common
Manuel Castañón
Card Stock
English
Foil
{1}{G/U}
Instant
G, U
Card Text
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Target creature has base power and toughness 4/4 until end of turn.
Sometimes the most radical thing you can do is think inside the box.






