Buy / view
TCGplayer is an affiliate link — we may earn a commission, at no extra cost to you.
Keeper of Secrets
Warhammer 40,000 Commander (40K) · #78 · rare · mtg
Creature — Demon
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.
DeckSpec Pricei
Non-foil$11.41
Foil$13.48
Condition
Weighted composite · smoothed against one-off swings.
Current prices
Condition
FoilNM
| cardkingdom | $17.99 | 2026-07-24 |
| Cardmarket | ≈$13.63 | 2026-07-24 |
Non-foilNM
| cardkingdom | $16.99 | 2026-07-24 |
| Cardmarket | ≈$12.13 | 2026-08-08 |
| MTGO | ≈$2.58 | 2026-08-08 |
| TCGplayer | $11.29 | 2026-08-08 |
Non-USD sources (e.g. Cardmarket, EUR) are shown converted to USD at €1 ≈ $1.15 — indicative, not an exact quote.
Prices update daily · last checked Sun Aug 09. Indicative, not offers — how we price.
Price history (last 180 days)
Condition key
NM Near MintLP Lightly PlayedMP Moderately PlayedHP Heavily PlayedDMG Damaged
Recorded prices are Near Mint; LP–DMG are estimated from standard hobby multipliers (foils discounted more steeply) — a guide, not a market quote.
Add to collection
Watch price
Other printings (1)
Cards like this
Blood Knight
PCMP #7
$11.32
Life of the Party
NCC #48
$11.88
Bonehoard Dracosaur
LCI #134
$13.65
Life of the Party
NCC #148
$13.90
Bonehoard Dracosaur
PLCI #134s
$14.69
Dire Fleet Daredevil
PRIX #99s
$7.73
Bonehoard Dracosaur
LCI #321
$15.65
Goblin Chainwhirler
PDOM #129s
$6.85
Bonehoard Dracosaur
PLCI #134p
$16.28
Emeritus of Conflict // Lightning Bolt
PSOS #113p
$5.63
Goblin Chainwhirler
PDOM #129p
$5.00
Fiendish Duo
GN2 #4
$4.82
Compare Keeper of Secrets vs:Blood KnightLife of the PartyBonehoard DracosaurLife of the PartyBonehoard Dracosaur
Complete the set — Warhammer 40,000 Commander
You have 0 of 617 (0%)Most valuable cards in this set
40K #124★
Ghyrson Starn, Kelermorph
$109.79
40K #73★
Bloodthirster
$55.03
40K #8
Marneus Calgar
$47.48
40K #166★
Sceptre of Eternal Glory
$46.60
40K #10★
Celestine, the Living Saint
$44.13
40K #131★
Magnus the Red
$42.50
40K #119★
Exalted Flamer of Tzeentch
$40.10
40K #19★
Vexilus Praetor
$39.67
40K #155★
Cryptothrall
$38.70
40K #124
Ghyrson Starn, Kelermorph
$36.29
40K #87★
Biophagus
$35.79
40K #155
Cryptothrall
$34.76