Magic

Prices updated

Sphinx's Decree Rivals of Ixalan MTG card
RIX #24 · Art by Daarken
RIX set symbol, RareRivals of Ixalan#24Rare

Sphinx's Decree

Sorcery
TCGplayer market · RIX #24 nonfoil
$0.33 −2.9% −$0.01, 7 days
1-year range
30 days
−21.4%
EDHREC rank
#23,383 Up 105 in 30 days
Best buylist

Buy RIX #24 nonfoil

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Sphinx's Decree Price Summary

The benchmark price (cheapest playable nonfoil) is $0.33, down 2.9% over 7 days, down 21.4% over 30 days, up 17.9% over 90 days.

Sphinx's Decree Price History

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Sphinx's Decree price history chart, default range 3 months. currently $0.33.

Where to Buy and Sell Sphinx's Decree

Every market we track for RIX #24 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Sphinx's Decree in Sealed Products

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Sphinx's Decree Printings & Prices

Sphinx's Decree has 2 tracked printings across 2 sets, in nonfoil and foil finishes, including prerelease treatments.

RIX set symbol, RareRIX #24
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PRIX set symbol, RarePRIX #24s
PrereleaseDate-stamped

Sell Sphinx's Decree: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomPRIX #24sFoil
Card KingdomRIX #24Foil
Card KingdomRIX #24Nonfoil

Sphinx's Decree Rules Text & Legality

Sphinx's Decree

Each opponent can't cast instant or sorcery spells during that player's next turn.

"Be still." —Azor

Sphinx's Decree is legal in Pioneer, Modern, Legacy and Commander, and not legal in Standard and Pauper.

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Sphinx's Decree Rulings

  • Jan 19, 2018

    If multiple effects say that an opponent can’t cast instant or sorcery spells during that player’s next turn, they all apply to the same turn.

Reprints & Reprint Risk

Sphinx's Decree has been reprinted 3 times.

  • Jan 19, 2018PRIX set symbol, RareRivals of Ixalan Promos · Prerelease, foilPRIX #24s
  • Jan 19, 2018RIX set symbol, RareRivals of IxalanRIX #24
  • Jan 19, 2018RIX set symbol, RareRivals of Ixalan · foilRIX #24

Sphinx's Decree in Commander

Sphinx's Decree is the #23,383 most-played card on EDHREC, up 105 places over the last 30 days.

#23,383 EDHREC rank
across all Commander decks Up 105 in 30 days

Sphinx's Decree FAQ

How much is Sphinx's Decree worth?

Sphinx's Decree is worth about $0.33 for its cheapest playable printing as of Nov 9, 2026.

Is Sphinx's Decree legal in Commander?

Yes. Sphinx's Decree is legal in Commander. It is also legal in Pioneer, Modern and Legacy.

Has Sphinx's Decree been reprinted?

Yes. Sphinx's Decree has been reprinted 3 times, with 2 printings tracked on The Index.

Why is Sphinx's Decree cheap?

Sphinx's Decree trades at about $0.33; 3 reprints keep supply plentiful, and Commander demand is modest (#23,383 on EDHREC).