The Brothers' WarBRO · #34 · 2022 · Nonfoil and foilOpen exact printing $0.15ConfidenceOutlier RiskView set
Card market overview
Autonomous Assembler
Artifact Creature — Assembly-Worker
Display art: BRO #309. Market reference: BRO #34.
Representative version has price needs version review. Compare other printings before relying on this price.
Card-level market reference
Market at a glance
Pricing ConfidenceOutlier RiskMarketplaces disagree
Representative NeoPrice$0.157-day moveRoughly flatTracked copies1,913Sellers280
Market trustSource agreement: Marketplaces do not agree · Updated Sep 28, 2026
Representative printing · Representative · Foil and nonfoil · separate price fields
Market read
What changed
Tracked paper printings currently show NeoPrice from $0.13 to $0.24. A tracked printing's NeoPrice was roughly flat over the last seven days.
What to verify: exact printing and collector number current marketplace listing
Versions
Compare printings
Prices, supply, and confidence can differ substantially by exact version.
The Brothers' WarBRO · #34 · 2022 · Nonfoil and foilOpen exact printing $0.15ConfidenceOutlier RiskView set
The Brothers' WarBRO · #309 · 2022 · Nonfoil and foilOpen exact printing $0.13ConfidenceLow ConfidenceView set
The Brothers' War PromosPBRO · #34p · 2022 · Nonfoil and foilOpen exact printing $0.24ConfidenceLow ConfidencePremium treatmentView set
The Brothers' War PromosPBRO · #34s · 2022 · FoilOpen exact printing $0.23ConfidenceOutlier RiskPremium treatmentView setMarket history
Representative-print history
History tracks the representative print and may combine available finishes.
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Advanced market dataOpen
Detailed metrics
- Liquidity
- Deep Score 85.0
- Spread
- 8580% spread Stable
- Market sensitivity
- Moderate Sensitivity (34/100) How easily this print market could move
- Inventory trend
- +0.2% 24h +0.2% | 7d -2.1%
- NeoScore
- 46 D Tier
- Organic demand
- 48 Weak organic demand
Card rules & legalityOpen
Prototype {1}{W} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Vigilance {1}, {T}: Put a +1/+1 counter on target Assembly-Worker you control.
- Mana cost
- {5}
- Color identity
- W
- Reserved List
- No
- Released
- Nov 18, 2022
- Legal formats
- Duel, Brawl, Penny, Legacy, Modern, Pioneer, Vintage, Historic, Timeless, Commander, Gladiator, Oathbreaker
Sources, methodology, and disclosureOpen
NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.
NeoCardAlpha may earn a commission from certain marketplace links.
Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.