M11 #51
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Conundrum Sphinx
Creature · SphinxFlying
TCGplayer market · M11 #51 nonfoil
$0.28 +7.7% +$0.02, 7 days
- 1-year range
- 30 days
- +12.0%
- EDHREC rank
- #16,938 Up 245 in 30 days
- Best buylist
Buy M11 #51 nonfoil
TCGplayer, $0.28 (opens in a new tab) Card Kingdom, (opens in a new tab) Mana Pool, (opens in a new tab) eBay, Check price (opens in a new tab)
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Conundrum Sphinx Price Summary
The benchmark price (cheapest playable nonfoil) is $0.28, up 7.7% over 7 days, up 12.0% over 30 days, down 12.5% over 90 days.
Conundrum Sphinx Price History
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Reprints in this period
Conundrum Sphinx price history chart, default range 3 months. currently $0.28.
Where to Buy and Sell Conundrum Sphinx
Every market we track for M11 #51 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.
Conundrum Sphinx in Sealed Products
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Conundrum Sphinx Printings & Prices
Conundrum Sphinx has 3 tracked printings across 3 sets, in nonfoil and foil finishes.
CMD #42
C18 #84
Sell Conundrum Sphinx: Buylist Offers
| Buyer | Printing | Finish | Cash offer | Market | Spread to market |
|---|---|---|---|---|---|
| Card Kingdom | M11 #51 | Foil | |||
| CoolStuffInc | CMD #42 | Nonfoil | |||
| CoolStuffInc | C18 #84 | Nonfoil | |||
| Card Kingdom | C18 #84 | Nonfoil | |||
| Card Kingdom | M11 #51 | Nonfoil | |||
| Card Kingdom | CMD #42 | Nonfoil |
Conundrum Sphinx Rules Text & Legality
Conundrum Sphinx
Flying
Whenever this creature attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library.
Conundrum Sphinx is legal in Modern, Legacy and Commander, and not legal in Standard, Pioneer and Pauper.
- CommanderLegal
- Duel CommanderLegal
- LegacyLegal
- ModernLegal
- OathbreakerLegal
- Penny DreadfulLegal
- PreDHLegal
- VintageLegal
- AlchemyNot legal
- BrawlNot legal
- Competitive BrawlNot legal
- Future StandardNot legal
- GladiatorNot legal
- HistoricNot legal
- Old SchoolNot legal
- PauperNot legal
- Pauper CommanderNot legal
- PioneerNot legal
- PremodernNot legal
- StandardNot legal
- Standard BrawlNot legal
- TimelessNot legal
Conundrum Sphinx Rulings
- Aug 15, 2010
First the player whose turn it is names a card, then each other player in turn order does the same. Then each player reveals the top card of their library at the same time.
- Aug 15, 2010
If a card a player reveals this way is the card that particular player named, they must put it into their hand. Otherwise, they must put it on the bottom of their library, even if it’s the card a different player named. In no cases can a player leave the revealed card on top of their library.
Reprints & Reprint Risk
Conundrum Sphinx has been reprinted 4 times.
- Jul 16, 2010Magic 2011M11 #51
- Jul 16, 2010Magic 2011 · foilM11 #51
- Jun 17, 2011Commander 2011CMD #42
- Aug 10, 2018Commander 2018C18 #84
Conundrum Sphinx in Commander
Conundrum Sphinx is the #16,938 most-played card on EDHREC, up 245 places over the last 30 days.
#16,938
EDHREC rank
across all Commander decks Up 245 in 30 days
across all Commander decks Up 245 in 30 days
Conundrum Sphinx FAQ
How much is Conundrum Sphinx worth?
Conundrum Sphinx is worth about $0.28 for its cheapest playable printing as of Nov 8, 2026.
Is Conundrum Sphinx legal in Commander?
Yes. Conundrum Sphinx is legal in Commander. It is also legal in Modern and Legacy.
Has Conundrum Sphinx been reprinted?
Yes. Conundrum Sphinx has been reprinted 4 times, with 3 printings tracked on The Index.
Why is Conundrum Sphinx cheap?
Conundrum Sphinx trades at about $0.28; 4 reprints keep supply plentiful, and Commander demand is modest (#16,938 on EDHREC).
What can I play instead of Conundrum Sphinx?
Cards that fill a similar role include Petra Sphinx, Master of Predicaments, Sphinx Ambassador.
