- Card Name
- Riddlemaster Sphinx
- Current Price
- $0.16
- Set
- Core Set 2020
- Game
- Magic: The Gathering
- Rarity
- Rare
- Card Number
- 317
- Era
- Modern
- Artist
- Ryan Yee
- Type
- Normal
- Last Updated
- May 13, 2026
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.16 | 0.0% | 0.0% | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.16 | Blended market value | View price history |
| TCGPlayer | $0.16 | 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
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Track Riddlemaster Sphinx price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from Core Set 2020
![Core Set 2020 - Planeswalker Deck [Set of 5]](https://storage.googleapis.com/replit-objstore-02eec214-4ca1-4762-a5e8-273da0976362/public/catalog-images/cards/mtg/01fe0d82b4ed96576ffb.webp)
Core Set 2020 - Planeswalker Deck [Set of 5] — $143.49
Core Set 2020 - Booster Box — $141.56
Veil of Summer — $100.00![Core Set 2020 - Planeswalker Deck [Sorin]](https://storage.googleapis.com/replit-objstore-02eec214-4ca1-4762-a5e8-273da0976362/public/catalog-images/cards/mtg/a3d559d45c9b9446bb3e.webp)
Core Set 2020 - Planeswalker Deck [Sorin] — $71.22
Vilis, Broker of Blood — $68.89
Core Set 2020 - Bundle — $57.15
Core Set 2020 - Deck Builder's Toolkit — $55.82
Risen Reef — $50.00
Field of the Dead — $46.22
Sephara, Sky's Blade — $41.59
Riddlemaster Sphinx in Other Sets
Related Pages
- Riddlemaster Sphinx Price Chart & History
- Cards Similar to Riddlemaster Sphinx
- Riddlemaster Sphinx Investment Analysis
- Riddlemaster Sphinx Condition Prices (LP/MP/HP)
- Core Set 2020 Set Price Guide
- Magic: The Gathering Hub
- Magic: The Gathering Price Guide
- Cards by Ryan Yee
- Rare 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 Riddlemaster Sphinx from Core Set 2020 worth?
Riddlemaster Sphinx from Core Set 2020 is currently worth $0.16 in 2026. Prices are updated daily from multiple sources.
How rare is Riddlemaster Sphinx in Core Set 2020?
Riddlemaster Sphinx is a Rare card from the Core Set 2020 set in Magic: The Gathering.
Is Riddlemaster Sphinx going up in value?
Riddlemaster Sphinx has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $0.16.
Where can I buy Riddlemaster Sphinx?
You can compare prices and buy Riddlemaster Sphinx on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.16.
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How much is Riddlemaster Sphinx from Core Set 2020 worth?
Riddlemaster Sphinx from Core Set 2020 is currently worth $0.16 in 2026. Prices are updated daily from multiple sources.
How rare is Riddlemaster Sphinx in Core Set 2020?
Riddlemaster Sphinx is a Rare card from the Core Set 2020 set in Magic: The Gathering.
Is Riddlemaster Sphinx going up in value?
Riddlemaster Sphinx has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $0.16.
Where can I buy Riddlemaster Sphinx?
You can compare prices and buy Riddlemaster Sphinx on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.16.