Autonomous Assembler
The Brothers' War Promos · #34p

Autonomous Assembler

Autonomous Assembler is a Rare Artifact Creature — Assembly-Worker from The Brothers' War Promos (34p) in Magic: The Gathering. Mana cost {5}. Color identity: W. Cactaur's latest catalog snapshot shows a market reference near $0.28 for ungraded copies.

The Brothers' War Promos set collectorsRarity-focused collectorsPrice-conscious singles buyers [object Object][object Object][object Object][object Object][object Object][object Object]
TCGPlayer market $0.28
Cardmarket trend €0.15
Rarity Rare
App coming soon

Who is this card for?

Autonomous Assembler suits collectors and players working on The Brothers' War Promos who need the Rare slot. Compare listing photos to your target finish and confirm the Scryfall collector number before buying online.

What is Autonomous Assembler from The Brothers' War Promos?

Autonomous Assembler is a Artifact Creature — Assembly-Worker in The Brothers' War Promos numbered 34p. Mana cost {5}. Color identity: W. Autonomous Assembler (34p) from The Brothers' War Promos should be evaluated with set context, mana cost, color identity, and condition together.

What is Autonomous Assembler worth today?

Cactaur tracks a market reference near $0.28 for Autonomous Assembler. Low and high spread runs $0.28 to null. Per-finish references: cardmarket: $0.15; foil: $0.28; Normal: $0.25. This printing is from The Brothers' War Promos. Collector number 34p distinguishes this printing from same-name cards in other sets.

SetThe Brothers' War Promos
Number34p
RarityRare
TCGPlayer USD$0.28
Cardmarket EUR€0.15
cardmarket $0.15
foil $0.28
Normal $0.25

Card stats

Power4

How collectible is Autonomous Assembler?

Autonomous Assembler is a Rare printing in The Brothers' War Promos. Master set builders use collector number and set symbol to track completion progress. This printing is from The Brothers' War Promos. Collector number 34p distinguishes this printing from same-name cards in other sets.

What are the key details for Autonomous Assembler?

Autonomous Assembler lists as Artifact Creature — Assembly-Worker with keywords Vigilance, Prototype. Artist: Slawomir Maniak. Rules text is indexed in the catalog for search and deck research. This printing is from The Brothers' War Promos. Collector number 34p distinguishes this printing from same-name cards in other sets.

Cactaur's take

Autonomous Assembler (34p) from The Brothers' War Promos should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Autonomous Assembler is catalogued as Rare Artifact Creature — Assembly-Worker in The Brothers' War Promos, making set and collector number verification straightforward.
  • Public market data shows a reference near $0.28 across finishes (cardmarket: $0.15; foil: $0.28; Normal: $0.25).
  • Mana cost {5} and type line Artifact Creature — Assembly-Worker help deck builders confirm the correct printing quickly.

Cons

  • Raw market prices vary by condition and finish — near-mint estimates are not slab grades.

Verdict: Use $0.28 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

What is Autonomous Assembler from The Brothers' War Promos?

Autonomous Assembler is a Rare Artifact Creature — Assembly-Worker from The Brothers' War Promos numbered 34p in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Autonomous Assembler worth?

Cactaur's catalog snapshot shows a market reference near $0.28 for ungraded Autonomous Assembler. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Autonomous Assembler?

Autonomous Assembler is catalogued as Rare in The Brothers' War Promos. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Autonomous Assembler legal in Commander or Standard?

Autonomous Assembler shows format legality in historic, timeless, gladiator, pioneer based on our latest ingest. Always verify the exact printing and ban-list updates before registering a deck for an event.

Should I buy Autonomous Assembler near mint or played?

Near-mint copies command the catalog reference near $0.28. Heavily played copies trade lower unless the card is a chase rare where any clean copy is scarce.

Related cards

Trust & data sources. Cactaur displays catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

Catalog snapshot: 2026-06-23. Last updated: 2026-06-23.