Magic: The Gathering · The Brothers' War
Autonomous Assembler
French name: Assembleur autonome (Extended Art)
Autonomous Assembler (Extended Art) (The Brothers' War 309) has a market price of US$0.16 to US$0.31 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Artifact Creature: Assembly-Worker
- Mana cost
- {5}
- Power / toughness
- 4/5
- Artist
- Slawomir Maniak
Card 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.
About this card
Autonomous Assembler (Extended Art) is card 309 in The Brothers' War, a Magic: The Gathering set released Nov 18, 2022. Rarity: Rare. Finishes: Normal, Foil. Illustrated by Slawomir Maniak. Reference market price on Nov 9, 2026: US$0.16 (Normal), US$0.31 (Foil). Over the last 30 days, the Normal price went down 5.9%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
