Magic

Prices updated

Mnemonic Sphere The Brothers' War Commander MTG card
BRC #88 · Art by Robin Olausson
BRC set symbol, CommonThe Brothers' War Commander#88Common

Mnemonic Sphere

ArtifactChannel
Nonfoil
TCGplayer market · BRC #88 nonfoil
$0.17 0.0% $0.00, 7 days
1-year range
30 days
0.0%
EDHREC rank
#12,113 Down 167 in 30 days
Best buylist

Buy BRC #88 nonfoil

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Mnemonic Sphere Price Summary

The benchmark price (cheapest playable nonfoil) is $0.17, flat over 7 days, flat over 30 days, down 5.6% over 90 days.

Mnemonic Sphere Price History

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Mnemonic Sphere price history chart, default range 3 months. currently $0.17.

Where to Buy and Sell Mnemonic Sphere

Every market we track for BRC #88 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Mnemonic Sphere in Sealed Products

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Mnemonic Sphere Printings & Prices

Mnemonic Sphere has 2 tracked printings across 2 sets, in nonfoil and foil finishes.

BRC set symbol, CommonBRC #88
Retro Frame
Viewing
NEO set symbol, CommonNEO #64

Sell Mnemonic Sphere: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomNEO #64Foil
CoolStuffIncBRC #88Nonfoil
Card KingdomNEO #64Nonfoil
Card KingdomBRC #88Nonfoil

Mnemonic Sphere Rules Text & Legality

Mnemonic Sphere

{1}{U}, Sacrifice this artifact: Draw two cards.

Channel — {U}, Discard this card: Draw a card.

"Let the Imperials search our laboratories. Will they think to look for secrets in a pretty bauble?" —Emire, director of the Saiba Futurists

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

View on Scryfall ↗

Mnemonic Sphere Rulings

  • Feb 18, 2022

    Discarding the card is part of the cost to activate a channel ability.

  • Feb 18, 2022

    If a channel ability requires a target, you may not activate it without a target just to discard the card.

Reprints & Reprint Risk

Mnemonic Sphere has been reprinted 3 times.

  • Feb 18, 2022NEO set symbol, CommonKamigawa: Neon Dynasty · foilNEO #64
  • Feb 18, 2022NEO set symbol, CommonKamigawa: Neon DynastyNEO #64
  • Nov 18, 2022BRC set symbol, CommonThe Brothers' War CommanderBRC #88

Mnemonic Sphere in Commander

Mnemonic Sphere is the #12,113 most-played card on EDHREC, down 167 places over the last 30 days.

#12,113 EDHREC rank
across all Commander decks Down 167 in 30 days

Mnemonic Sphere FAQ

How much is Mnemonic Sphere worth?

Mnemonic Sphere is worth about $0.17 for its cheapest playable printing as of Nov 9, 2026.

Is Mnemonic Sphere legal in Commander?

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

Has Mnemonic Sphere been reprinted?

Yes. Mnemonic Sphere has been reprinted 3 times, with 2 printings tracked on The Index.

Why is Mnemonic Sphere cheap?

Mnemonic Sphere trades at about $0.17; 3 reprints keep supply plentiful, and Commander demand is modest (#12,113 on EDHREC).