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  6. Autonomous Assembler (Extended Art)

Magic · The Brothers' War · #309 · Rare

Autonomous Assembler (Extended Art)

Magic card price for Autonomous Assembler (Extended Art): $0.31 market, from $0.11 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 18, 2026
$0.31
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days+14.8%
1 year+82.4%
All time+55.0%

Sellers right now

$0.11lowest listing$8.00highest
Market price$0.31
Mid listing$0.45
30-day avg$0.31

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$0.31
Cardmarket$0.17 €0.15

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

One year

$0.1652-week low$0.3452-week high
In the range83%
All-time low$0.10
All-time high$0.34
First priceFeb 8, 2024
Foil · market priceCardmarket (EU, in USD)
$0.09$0.18$0.26$0.35
$0.31
Feb 2024Dec 2024Nov 2025Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Our price record for Autonomous Assembler (Extended Art) (Foil) begins in February 2024 at $0.20; the market price today is $0.31, up 55.0% since then. In the last year the price changed +82.4% and ranged from $0.16 to $0.34, and it now trades near the top of that range. The highest price we have recorded is $0.34, 9.7% above today. Listings currently start at $0.11; over the last 30 days the market price averaged $0.31.

Printings

PrintingMarketLowHigh7d
Foil$0.31$0.11$8.000.0%
Normal$0.16$0.04$25.17−5.9%

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 (34), Promo Pack: The Brothers' War — Magic card price 0.0% 7d Autonomous Assembler Promo Pack: The Brothers' War · #34 $0.28 Autonomous Assembler (34), The Brothers' War — Magic card price 0.0% 7d Autonomous Assembler The Brothers' War · #34 $0.23

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Full set
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