Magic

Prices updated

Riddlemaster Sphinx Core Set 2020 MTG card
M20 #317 · Art by Ryan Yee
M20 set symbol, RareCore Set 2020#317Rare

Riddlemaster Sphinx

Creature · SphinxFlying
Nonfoil
TCGplayer market · M20 #317 nonfoil
$0.23 0.0% $0.00, 7 days
1-year range
30 days
−20.7%
EDHREC rank
#19,801 Up 195 in 30 days
Best buylist

Buy M20 #317 nonfoil

Affiliate links. TCG Strat may earn a commission from TCGplayer, Mana Pool and eBay. Prices are TCGplayer’s market price, Card Kingdom’s retail price and Mana Pool’s lowest listing.

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

Markets TCGplayer marketreference

Markets on the chart

TCGplayer marketreference
Drag across the chart Tap or drag the chart
TCGplayer market
Card Kingdom retail
Card Kingdom buylist
Mana Pool, lowest listing
Cardmarket trend
TCGplayer change, 1 year
Low in range
High in range
Buylist spread
Markets shown

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

Checking which sealed products hold M20 #317 nonfoil.

Loading sealed products.

Riddlemaster Sphinx Printings & Prices

Riddlemaster Sphinx has 2 tracked printings across 2 sets, in nonfoil finishes.

M20 set symbol, RareM20 #317
Viewing
M19 set symbol, RareM19 #287

Sell Riddlemaster Sphinx: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
CoolStuffIncM20 #317Nonfoil
Card KingdomM20 #317Nonfoil
Card KingdomM19 #287Nonfoil

Riddlemaster Sphinx Rules Text & Legality

Riddlemaster Sphinx

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.

View on Scryfall ↗

Reprints & Reprint Risk

Riddlemaster Sphinx has been reprinted 2 times.

  • Jul 13, 2018M19 set symbol, RareCore Set 2019M19 #287
  • Jul 12, 2019M20 set symbol, RareCore 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.

#19,801 EDHREC rank
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).