Collect the foil version of Professor's Warning, card #84 from the 2021 Magic: The Gathering Strixhaven set, offering a versatile instant effect for your collection.
Professor's Warning
2021 • Magic: The Gathering • Strixhaven: School of Mages
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Description
The Professor's Warning card, numbered 84 in the 2021 Strixhaven: School of Mages expansion, serves as a foundational white mana instant for Magic: The Gathering players and collectors alike. Released by Wizards of the Coast, this common card features a striking foil treatment that enhances its visual appeal while maintaining its accessible rarity. As a low-cost entry point into the Strixhaven collection, the foil Professor's Warning is particularly popular among builders seeking to complete set collections without the premium price tag of higher rarities. Its simple yet effective rules text—putting a +1/+1 counter on a creature or granting indestructible until end of turn—makes it a staple in various deck archetypes, adding to its enduring relevance. For investors and hobbyists, foil commons from this era represent a tangible piece of TCG history, offering a cost-effective way to own a piece of the Strixhaven narrative. The card's enduring presence in the game ensures it remains a sought-after item for those looking to diversify their Magic: The Gathering holdings.
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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
Professor's Warning
Game
Magic: The Gathering
TCG Attributes
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Common
Kieran Yanner
Card Stock
English
Foil
{B}
Instant
B
Card Text
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Choose one — • Put a +1/+1 counter on target creature. • Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
Professor Onyx urged the twins to prepare for the dark mage Extus, sounding very much like someone familiar with the rise of tyrants.