NeoCardAlphaMTG Market Watch
Slagstone Refinery, The Brothers' War #243

THE BROTHERS' WAR · BRO #243

Slagstone Refinery BRO #243

Artifact

Uncommon | En | Foil and nonfoil · separate price fields

Representative printing | Regular nonfoil | Main set | Outlier Risk Pricing Confidence | Representative version has price needs version review. Compare other printings before relying on this price.

Stronger seller depthPrice gap to checkVendor interest may be risingVendor interest may be risingThis price is harder to trustMarketplaces do not agree

Exact Print Market

Current read

Outlier RiskOUTLIER_RISKThe price may be distorted by an unusual listing or source gap.Learn more
Representative price$0.16NeoPriceConfidenceOutlier RiskPricing ConfidenceFinish coverageFoil and nonfoil · separate price fieldsRepresentativeWhat changedRoughly flat7-day price movementInventory2,177Print-level inventorySellers222Print-level sellersUpdatedJul 26, 2026Current

Check firstNeoPrice 0.46x CK retail while marketplace inventory is healthy.

Card-Level Rollup

Market Summary

Updated Jul 26, 2026
  • Tracked paper printings currently show NeoPrice at $0.16.
  • A tracked printing's NeoPrice was roughly flat over the last seven days.
  • CardTrader currently shows 2,177 tracked copies, 335 listings, 222 sellers for the tracked printing.
  • At least one tracked printing has material TCGplayer/CardTrader disagreement.
  • Pricing Confidence is Outlier Risk, so the displayed price needs extra listing and source checks.Learn more
card-level rollup; Outlier Risk Pricing Confidence with 5 supporting signals.

Whenever this artifact or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

View Slagstone Refinery rules and legality
Cards Selling OutCardTrader DealsTCGplayer DealsCard Kingdom Deals

Marketplace Comparison

Compare source coverage

Marketplaces do not agree
SourcePriceCoverageUpdatedAction
NeoPriceNeoCardAlpha market reference$0.16Representative print priceJul 26, 2026Shown here
TCGplayer Market PricePricing source$0.13Market price or search resultJul 25, 2026Open TCGplayer
CardTraderInventory sourceNot trackedPrint-levelJul 26, 2026Open CardTrader
Card KingdomValidation only$0.35Retail validation onlyNot trackedOpen Card Kingdom

Marketplace prices may represent different finish or condition coverage. Check the source listing before comparing.

Source prices are 13.00x apart.

Market Read

What changed

Marketplaces do not agree

What changed

  • Representative price was roughly flat over seven days.
  • Print-level inventory was roughly flat over seven days.
  • Marketplaces do not agree for this print.
  • 222 tracked sellers for this print.

Why this matters

Price comparison is the main check here: source prices are far enough apart that exact version, condition, and live listings matter before trusting the displayed market read.

What to verify

  • exact printing and collector number
  • current marketplace listing
  • finish shown by the seller
  • condition bucket
  • whether marketplaces agree today
  • whether the representative price matches the copy being compared

Supply

Supply and condition coverage

Updated Jul 26, 2026
Total print inventory2,177Deep
Listings335Active print-level listings
Sellers222Deep
NM inventoryNot trackedNear Mint
LP/SP inventoryNot trackedLightly/Slightly Played
MP/HP inventoryNot trackedModerately/Heavily Played

NM, LP/SP, and MP/HP tracked. Seller and listing counts are tracked for the print overall, not separately by finish or condition.

Detailed metricsOpen
Listings335Tracked active listings
Vendors222Distinct tracked sellers
Liquidity Score85.0Deep | 981% spread
Liquidity TierDeep981% spread
Spread981% spreadStable
Market SensitivityModerate Sensitivity (34/100)How easily this market could move if pressure increases
Inventory Trend-2.9%24h -2.9% | 7d -0.3%
NeoScore48D Tier
Organic Demand46Weak organic demand
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.

TCGplayerCardTraderCard KingdomCard overviewSet page

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.