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Magic · The Brothers' War · #34 · Rare

Autonomous Assembler

Magic card price for Autonomous Assembler: $0.23 market, from $0.09 at the cheapest listing, Foil printing, updated Oct 17, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 17, 2026
$0.23
−8.0% this week · +9.5% in 30 days
Buy on eBay →
1 day0.0%
7 days−8.0%
30 days+9.5%
90 days+15.0%
1 year+130.0%
All time+53.3%

Sellers right now

$0.09lowest listing$8.00highest
Market price$0.23
Mid listing$0.39
Direct$0.12
30-day avg$0.23

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$0.23
Cardmarket$0.19 €0.17

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$0.1052-week low$0.2652-week high
In the range81%
All-time low$0.10
All-time high$0.26
First priceFeb 8, 2024
Foil · market priceCardmarket (EU, in USD)
$0.09$0.16$0.22$0.29
$0.23
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

We have tracked Autonomous Assembler (Foil) since February 2024, when it sold for $0.15. Today the market price is $0.23, up 53.3%. Across the past year it went +130%, with a low of $0.10 and a high of $0.26; today it sits near the top of that range. The highest price we have recorded is $0.26, 13.0% above today. Listings currently start at $0.09; over the last 30 days the market price averaged $0.23.

Printings

PrintingMarketLowHigh7d
Foil$0.23$0.09$8.00−8.0%
Normal$0.19$0.04$25.190.0%

The card in play

Power / Toughness4 / 5
Type line
Artifact Creature — Assembly-Worker
Rules text

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) 1W | 2/2

Vigilance

1, T: Put a +1/+1 counter on target Assembly-Worker you control.

Other printings of Autonomous Assembler

3 more · $0.23 – $0.36
All printings
Autonomous Assembler (34), Prerelease Cards — Magic card price 0.0% 7d Autonomous Assembler Prerelease Cards · #34 $0.36 Autonomous Assembler (Extended Art) (309), The Brothers' War — Magic card price 0.0% 7d Autonomous Assembler (Extended Art) The Brothers' War · #309 $0.31 Autonomous Assembler (34), Promo Pack: The Brothers' War — Magic card price 0.0% 7d Autonomous Assembler Promo Pack: The Brothers' War · #34 $0.28

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