Magic

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Mnemonic Betrayal Guilds of Ravnica MTG card
GRN #189 · Art by Clint Cearley
GRN set symbol, MythicGuilds of Ravnica#189Mythic

Mnemonic Betrayal

Sorcery
TCGplayer market · GRN #189 nonfoil
$6.71 −2.5% −$0.17, 7 days
1-year range
30 days
−13.9%
EDHREC rank
#2,568 Down 49 in 30 days
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Buy GRN #189 nonfoil

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Mnemonic Betrayal Price Summary

The benchmark price (cheapest playable nonfoil) is $6.71, down 2.5% over 7 days, down 13.9% over 30 days, down 20.8% over 90 days.

Mnemonic Betrayal Price History

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Mnemonic Betrayal price history chart, default range 3 months. currently $6.71.

Where to Buy and Sell Mnemonic Betrayal

Every market we track for GRN #189 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Mnemonic Betrayal in Sealed Products

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Mnemonic Betrayal Printings & Prices

Mnemonic Betrayal has 1 tracked printing across 1 sets, in nonfoil and foil finishes.

GRN set symbol, MythicGRN #189
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Sell Mnemonic Betrayal: Buylist Offers

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Card KingdomGRN #189Foil
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CoolStuffIncGRN #189Nonfoil
Card KingdomGRN #189Nonfoil

Mnemonic Betrayal Rules Text & Legality

Mnemonic Betrayal

Exile all opponents' graveyards. You may cast spells from among those cards this turn, and mana of any type can be spent to cast them. At the beginning of the next end step, if any of those cards remain exiled, return them to their owners' graveyards.

Exile Mnemonic Betrayal.

Mnemonic Betrayal is legal in Pioneer, Modern, Legacy and Commander, and not legal in Standard and Pauper.

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Mnemonic Betrayal Rulings

  • Oct 5, 2018

    If you cast a spell this way and that card is exiled, it’s considered a new object. Mnemonic Betrayal no longer allows you to cast it. It remains in exile when Mnemonic Betrayal’s delayed triggered ability resolves.

  • Oct 5, 2018

    In a multiplayer game, if a player leaves the game, all cards that player owns leave as well. If you leave the game, any spells or permanents you control from Mnemonic Betrayal’s effect are exiled. If you leave the game before Mnemonic Betrayal’s delayed triggered ability resolves, the cards remain exiled.

  • Oct 5, 2018

    Mnemonic Betrayal doesn’t change when you can cast the exiled cards. For example, if you exile a sorcery card, you can cast it only during your main phase when the stack is empty.

  • Oct 5, 2018

    Only the cards that remain in exile are returned to their owners’ graveyards. For example, a permanent spell cast this way will remain on the battlefield.

  • Oct 5, 2018

    You can’t play land cards exiled this way.

Reprints & Reprint Risk

Mnemonic Betrayal has been reprinted 2 times.

  • Oct 5, 2018GRN set symbol, MythicGuilds of RavnicaGRN #189
  • Oct 5, 2018GRN set symbol, MythicGuilds of Ravnica · foilGRN #189

Mnemonic Betrayal in Commander

Mnemonic Betrayal is the #2,568 most-played card on EDHREC, down 49 places over the last 30 days.

#2,568 EDHREC rank
across all Commander decks Down 49 in 30 days

Mnemonic Betrayal FAQ

How much is Mnemonic Betrayal worth?

Mnemonic Betrayal is worth about $6.71 for its cheapest playable printing as of Nov 9, 2026.

Is Mnemonic Betrayal legal in Commander?

Yes. Mnemonic Betrayal is legal in Commander. It is also legal in Pioneer, Modern and Legacy.

Has Mnemonic Betrayal been reprinted?

Yes. Mnemonic Betrayal has been reprinted 2 times, with 1 printings tracked on The Index.

Why is Mnemonic Betrayal expensive?

Mnemonic Betrayal holds a $6.71 price because supply is limited to a single printing.

What can I play instead of Mnemonic Betrayal?

Cards that fill a similar role include Yawgmoth's Will, Memory Plunder, Command the Dreadhorde.