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Professor's Warning Price and Data
Professor's Warning combines current pricing, chart history, tournament context, public deck activity, and card text.
Professor's Warning Snapshot
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Oracle Text
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.
No current spike/drop flags found in the cached all-card movers.
TCGTracking API � Scryfall Card
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Each detail page combines current pricing, recent movement, tournament usage, public deck activity, and rules context for one Magic: The Gathering card or sealed product. Use it when you want a single place to evaluate whether an item looks strong, weak, overextended, early, or simply active in multiple parts of the market.
The selected printing or product matters because the same card or release can appear in multiple tracked versions. Changing the filter lets you compare the version you care about, while the surrounding sections help explain whether the move is being supported by competitive play, broader deck-building interest, or recent pricing momentum.
Related views: set explorer, cards to watch, tournament decks, public deck trends, price spikes, and price drops.
Professor's Warning Price and Deck Data
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Professor's Warning Tournament Deck Appearances
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Professor's Warning Public Deck Appearances
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Rulings
No rulings were returned by Scryfall for this card.
Source
Loaded current pricing, recent chart history, and deck context.
TCGTracking Current Price
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This card page uses TCGTracking for current pricing and provider-backed history.
Each page represents one tracked card or sealed product and lets you switch between available versions on-page.