
Riddlemaster Sphinx
- 1-year range
- 30 days
- −20.7%
- EDHREC rank
- #19,801 Up 195 in 30 days
- Best buylist
Buy M20 #317 nonfoil
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Riddlemaster Sphinx Price Summary
The benchmark price (cheapest playable nonfoil) is $0.23, flat over 7 days, down 20.7% over 30 days, up 9.5% over 90 days.
Riddlemaster Sphinx Price History
Cardmarket is quoted in euros. Its line is drawn at the dollar equivalent.
Reprints in this period
Riddlemaster Sphinx price history chart, default range 3 months. currently $0.23.
Where to Buy and Sell Riddlemaster Sphinx
Every market we track for M20 #317 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.
Riddlemaster Sphinx in Sealed Products
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Riddlemaster Sphinx Printings & Prices
Riddlemaster Sphinx has 2 tracked printings across 2 sets, in nonfoil finishes.
Sell Riddlemaster Sphinx: Buylist Offers
| Buyer | Printing | Finish | Cash offer | Market | Spread to market |
|---|---|---|---|---|---|
| CoolStuffInc | M20 #317 | Nonfoil | |||
| Card Kingdom | M20 #317 | Nonfoil | |||
| Card Kingdom | M19 #287 | Nonfoil |
Riddlemaster Sphinx Rules Text & Legality
Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, you may return target creature an opponent controls to its owner's hand.
"Safe passage requires only a simple answer to a simple question, traveler."
Riddlemaster Sphinx is legal in Pioneer, Modern, Legacy and Commander, and not legal in Standard and Pauper.
- AlchemyLegal
- BrawlLegal
- CommanderLegal
- Competitive BrawlLegal
- Duel CommanderLegal
- GladiatorLegal
- HistoricLegal
- LegacyLegal
- ModernLegal
- OathbreakerLegal
- Penny DreadfulLegal
- PioneerLegal
- TimelessLegal
- VintageLegal
- Future StandardNot legal
- Old SchoolNot legal
- PauperNot legal
- Pauper CommanderNot legal
- PreDHNot legal
- PremodernNot legal
- StandardNot legal
- Standard BrawlNot legal
Reprints & Reprint Risk
Riddlemaster Sphinx has been reprinted 2 times.
- Jul 13, 2018Core Set 2019M19 #287
- Jul 12, 2019Core Set 2020M20 #317
Riddlemaster Sphinx in Commander
Riddlemaster Sphinx is the #19,801 most-played card on EDHREC, up 195 places over the last 30 days.
across all Commander decks Up 195 in 30 days
Riddlemaster Sphinx FAQ
How much is Riddlemaster Sphinx worth?
Riddlemaster Sphinx is worth about $0.23 for its cheapest playable printing as of Nov 8, 2026.
Is Riddlemaster Sphinx legal in Commander?
Yes. Riddlemaster Sphinx is legal in Commander. It is also legal in Pioneer, Modern and Legacy.
Has Riddlemaster Sphinx been reprinted?
Yes. Riddlemaster Sphinx has been reprinted 2 times, with 2 printings tracked on The Index.
Why is Riddlemaster Sphinx cheap?
Riddlemaster Sphinx trades at about $0.23; 2 reprints keep supply plentiful, and Commander demand is modest (#19,801 on EDHREC).