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  5. Commander: Murders at Karlov Manor
  6. Thought Monitor

Magic · Commander: Murders at Karlov Manor · #121 · Rare

Thought Monitor

Magic card price for Thought Monitor: $1.07 market, from $0.41 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.

Market price · Normal · Oct 19, 2026
$1.07
0.0% this week · +21.6% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days+21.6%
90 days+4.9%
1 year+214.7%
All time+87.7%

Sellers right now

$0.41lowest listing$1,001.07highest
Market price$1.07
Mid listing$1.03
Direct$1.28
30-day avg$1.01

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$1.07
Cardmarket$1.28 €1.14

EUR converted at 1.1225 (ECB reference rate). Shipping and condition not included.

One year

$0.3752-week low$1.6552-week high
In the range55%
All-time low$0.19
All-time high$1.92
First priceFeb 8, 2024
Normal · market priceCardmarket (EU, in USD)
$0.62$0.90$1.19$1.47
$1.07
Jul 21Aug 20Sep 19Oct 19
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Thought Monitor came out in February 2024; we leave the first weeks out of this story, because early prices are set before real supply exists. Across the past year it went +215%, with a low of $0.37 and a high of $1.65; today it sits in the middle of that range. Listings currently start at $0.41; over the last 30 days the market price averaged $1.01.

Printings

PrintingMarketLowHigh7d
Normal$1.07$0.41$1,001.070.0%

The card in play

Power / Toughness2 / 2
Type line
Artifact Creature — Construct
Rules text

Affinity for artifacts

Flying

When Thought Monitor enters the battlefield, draw two cards.

Flavor

It roams the skies over the Quicksilver Sea, alert for any hint of aberrant thought.

Other printings of Thought Monitor

7 more · $0.30 – $4.47
All printings
Thought Monitor (71), Prerelease Cards — Magic card price 0.0% 7d Thought Monitor Prerelease Cards · #71 $4.47 Thought Monitor (71), Modern Horizons 2 — Magic card price +1.4% 7d Thought Monitor Modern Horizons 2 · #71 $3.71 Thought Monitor (Showcase) (341), Modern Horizons 2 — Magic card price −6.4% 7d Thought Monitor (Showcase) Modern Horizons 2 · #341 $3.09 Thought Monitor (Retro Frame) (98), Commander: The Brothers' War — Magic card price −9.1% 7d Thought Monitor (Retro Frame) Commander: The Brothers' War · #98 $1.20 Thought Monitor (373), Foundations Jumpstart — Magic card price 0.0% 7d Thought Monitor Foundations Jumpstart · #373 $0.45

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