- Card Name
- Riddleform
- Current Price
- $0.09
- Price Range
- $0.09 – $0.10
- Set
- Core Set 2021
- Game
- Magic: The Gathering
- Rarity
- Uncommon
- Card Number
- 64
- Era
- Modern
- Artist
- Steve Argyle
- Type
- Normal
- Last Updated
- May 12, 2026
| Period | Change |
|---|---|
| 24h | -35.7% |
| 30d | +12.5% |
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.09 | 0.0% | +12.5% | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.09 | Blended market value | View price history |
| TCGPlayer | $0.10 | Marketplace price | Check listings |
Sources tracked: tcgplayer_market, justtcg.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track, Grade, or Sell This Card
- Add this card to your collection to track value over time.
- Check grading ROI before submitting to PSA, BGS, or CGC.
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- Scan another card for instant identification and pricing.
Track Riddleform price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from Core Set 2021
![Core Set 2021 - Planeswalker Deck [Set of 5]](https://storage.googleapis.com/replit-objstore-02eec214-4ca1-4762-a5e8-273da0976362/public/catalog-images/cards/mtg/3e7cf70684940b00af36.webp)
Core Set 2021 - Planeswalker Deck [Set of 5] — $112.67
Terror of the Peaks (Extended Art) — $92.45
Chromatic Orrery (Extended Art) — $65.19
Core Set 2021 - Bundle — $60.13
Grim Tutor (Alternate Art) — $49.99
Chromatic Orrery — $36.15![Core Set 2021 - Planeswalker Deck [Liliana]](https://storage.googleapis.com/replit-objstore-02eec214-4ca1-4762-a5e8-273da0976362/public/catalog-images/cards/mtg/ecf71e63acc6ee23849f.webp)
Core Set 2021 - Planeswalker Deck [Liliana] — $33.04![Core Set 2021 - Planeswalker Deck [Chandra]](https://storage.googleapis.com/replit-objstore-02eec214-4ca1-4762-a5e8-273da0976362/public/catalog-images/cards/mtg/bed7ec3debc52ea6f921.webp)
Core Set 2021 - Planeswalker Deck [Chandra] — $31.24
Terror of the Peaks — $31.10
Ugin, the Spirit Dragon (Borderless) — $30.22
Riddleform in Other Sets
- Riddleform (Magic Core Set 2021) — $0.12
Riddleform (Hour of Devastation) — $0.10- Riddleform (Magic Hour of Devastation) — $0.06
Related Pages
- Riddleform Price Chart & History
- Cards Similar to Riddleform
- Riddleform Investment Analysis
- Riddleform Condition Prices (LP/MP/HP)
- Core Set 2021 Set Price Guide
- Magic: The Gathering Hub
- Magic: The Gathering Price Guide
- Cards by Steve Argyle
- Uncommon Magic: The Gathering Cards
- Most Expensive Magic: The Gathering Cards
- Best Cards Under $5
- Magic: The Gathering Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell Magic: The Gathering Cards
Frequently Asked Questions
How much is Riddleform from Core Set 2021 worth?
Riddleform from Core Set 2021 is currently worth $0.09 in 2026. Prices are updated daily from multiple sources.
How rare is Riddleform in Core Set 2021?
Riddleform is a Uncommon card from the Core Set 2021 set in Magic: The Gathering.
Is Riddleform going up in value?
Riddleform has decreased 0.0% in the last 7 days and increased 12.5% in 30 days. Current Guardian Estimate: $0.09.
Where can I buy Riddleform?
You can compare prices and buy Riddleform on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.09.
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How much is Riddleform from Core Set 2021 worth?
Riddleform from Core Set 2021 is currently worth $0.09 in 2026. Prices are updated daily from multiple sources.
How rare is Riddleform in Core Set 2021?
Riddleform is a Uncommon card from the Core Set 2021 set in Magic: The Gathering.
Is Riddleform going up in value?
Riddleform has decreased 0.0% in the last 7 days and increased 12.5% in 30 days. Current Guardian Estimate: $0.09.
Where can I buy Riddleform?
You can compare prices and buy Riddleform on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.09.