Magic

Prices updated

Keeper of Secrets Warhammer 40,000 Commander MTG card
40K #78 · Art by Miguel Sacristan
40K set symbol, RareWarhammer 40,000 Commander#78Rare

Keeper of Secrets

Creature · DemonFirst strike, Haste, Symphony of Pain
Nonfoil
TCGplayer market · 40K #78 nonfoil
$8.00 +7.0% +$0.52, 7 days
1-year range
30 days
−19.5%
EDHREC rank
#3,303 Down 12 in 30 days
Best buylist

Buy 40K #78 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.

Keeper of Secrets Price Summary

The benchmark price (cheapest playable nonfoil) is $8.00, up 7.0% over 7 days, down 19.5% over 30 days, down 29.1% over 90 days.

Keeper of Secrets 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

Keeper of Secrets price history chart, default range 3 months. currently $8.00.

Where to Buy and Sell Keeper of Secrets

Every market we track for 40K #78 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Keeper of Secrets in Sealed Products

Checking which sealed products hold 40K #78 nonfoil.

Loading sealed products.

Keeper of Secrets Printings & Prices

Keeper of Secrets has 2 tracked printings across 1 sets, in nonfoil and surge foil finishes.

40K set symbol, Rare40K #78
Viewing
40K set symbol, Rare40K #78★

Sell Keeper of Secrets: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
CoolStuffInc40K #78Nonfoil
Card Kingdom40K #78Nonfoil

Keeper of Secrets Rules Text & Legality

Keeper of Secrets

First strike, haste

Symphony of Pain — Whenever you cast a spell from anywhere other than your hand, this creature deals damage equal to that spell's mana value to target opponent.

To look upon one is to surrender every last shred of self-will.

Keeper of Secrets is legal in Legacy and Commander, and not legal in Standard, Pioneer, Modern and Pauper.

View on Scryfall ↗

Reprints & Reprint Risk

Keeper of Secrets has been reprinted 2 times.

  • Oct 7, 202240K set symbol, RareWarhammer 40,000 Commander40K #78
  • Oct 7, 202240K set symbol, RareWarhammer 40,000 Commander · surge foil40K #78★

Keeper of Secrets in Commander

Keeper of Secrets is the #3,303 most-played card on EDHREC, down 12 places over the last 30 days.

#3,303 EDHREC rank
across all Commander decks Down 12 in 30 days

Keeper of Secrets FAQ

How much is Keeper of Secrets worth?

Keeper of Secrets is worth about $8.00 for its cheapest playable printing as of Nov 8, 2026.

Is Keeper of Secrets legal in Commander?

Yes. Keeper of Secrets is legal in Commander. It is also legal in Legacy.

Has Keeper of Secrets been reprinted?

Yes. Keeper of Secrets has been reprinted 2 times, with 2 printings tracked on The Index.

Why is Keeper of Secrets expensive?

Keeper of Secrets holds a $8.00 price because supply is limited to two printings.

What can I play instead of Keeper of Secrets?

Cards that fill a similar role include Passionate Archaeologist, Flaming Tyrannosaurus, Nalfeshnee.