Magic

Prices updated

Behind the Mask Murders at Karlov Manor MTG card
MKM #39 · Art by Caio Monteiro
MKM set symbol, CommonMurders at Karlov Manor#39Common

Behind the Mask

InstantCollect evidence
TCGplayer market · MKM #39 nonfoil
$0.20 0.0% $0.00, 7 days
1-year range
30 days
+5.3%
EDHREC rank
#19,034 Down 100 in 30 days
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Buy MKM #39 nonfoil

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Behind the Mask Price Summary

The benchmark price (cheapest playable nonfoil) is $0.20, flat over 7 days, up 5.3% over 30 days, up 33.3% over 90 days.

Behind the Mask Price History

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Behind the Mask price history chart, default range 3 months. currently $0.20.

Where to Buy and Sell Behind the Mask

Every market we track for MKM #39 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Behind the Mask in Sealed Products

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Behind the Mask Printings & Prices

Behind the Mask has 1 tracked printing across 1 sets, in nonfoil and foil finishes.

MKM set symbol, CommonMKM #39
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Sell Behind the Mask: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomMKM #39Foil
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Behind the Mask Rules Text & Legality

Behind the Mask

As an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.)

Until end of turn, target artifact or creature becomes an artifact creature with base power and toughness 4/3. If evidence was collected, it has base power and toughness 1/1 until end of turn instead.

Behind the Mask is legal in Standard, Pioneer, Modern, Legacy, Commander and Pauper.

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Behind the Mask Rulings

  • Feb 2, 2024

    Behind the Mask will overwrite any previous effects that set a creature or Vehicle's power and toughness to specific numbers. Effects that otherwise modify its power and toughness will still apply no matter when they took effect. The same is true for +1/+1 counters.

  • Feb 2, 2024

    If Behind the Mask causes a Vehicle to become an artifact creature, it doesn't count as "crewing" that Vehicle for any ability that would trigger off of a Vehicle becoming crewed.

  • Feb 2, 2024

    If you can't exile enough cards to meet or exceed the required mana value, you can't choose to collect evidence at all.

  • Feb 2, 2024

    Once you've announced that you're casting a spell, players can't take actions until you've finished doing so. Notably, opponents can't try to remove cards from your graveyard to stop you from collecting evidence.

Reprints & Reprint Risk

Behind the Mask has been reprinted 2 times.

  • Feb 9, 2024MKM set symbol, CommonMurders at Karlov Manor · foilMKM #39
  • Feb 9, 2024MKM set symbol, CommonMurders at Karlov ManorMKM #39

Behind the Mask in Commander

Behind the Mask is the #19,034 most-played card on EDHREC, down 100 places over the last 30 days.

#19,034 EDHREC rank
across all Commander decks Down 100 in 30 days

Behind the Mask FAQ

How much is Behind the Mask worth?

Behind the Mask is worth about $0.20 for its cheapest playable printing as of Nov 10, 2026.

Is Behind the Mask legal in Commander?

Yes. Behind the Mask is legal in Commander. It is also legal in Standard, Pioneer, Modern, Legacy and Pauper.

Has Behind the Mask been reprinted?

Yes. Behind the Mask has been reprinted 2 times, with 1 printings tracked on The Index.

Why is Behind the Mask cheap?

Behind the Mask trades at about $0.20; 2 reprints keep supply plentiful, and Commander demand is modest (#19,034 on EDHREC).