THE BROTHERS' WAR PROMOS · PBRO #238s
The Mightstone and Weakstone PBRO #238s
Legendary Artifact — Powerstone
This price is harder to trust
Exact Print Market
Current read
Representative price$13.84NeoPriceConfidenceModeratePricing ConfidenceFinish coverageFoil onlyRepresentativeWhat changed-1.1%7-day price movementInventoryNot trackedPrint-level inventorySellersNot trackedPrint-level sellersUpdatedJul 27, 2026Current
When The Mightstone and Weakstone enters, choose one — • Draw two cards. • Target creature gets -5/-5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)
Marketplace Comparison
Compare source coverage
| Source | Price | Coverage | Updated | Action |
|---|---|---|---|---|
| NeoPriceNeoCardAlpha market reference | $13.84 | Representative print price | Jul 27, 2026 | Shown here |
| TCGplayer Market PricePricing source | $13.84 | Market price or search result | Not tracked | Open TCGplayer |
| CardTraderInventory source | Not tracked | Foil print | Not tracked | Open CardTrader |
| Card KingdomValidation only | $10.99 | Retail validation only | Not tracked | Open Card Kingdom |
Marketplace prices may represent different finish or condition coverage. Check the source listing before comparing.
Source prices are 1.20x apart.
Market Read
What changed
What changed
- Representative price declined 1.1% over seven days.
Why this matters
Use this page to compare the exact printing, current price reference, print-level supply, seller depth, and source freshness before relying on the market read.
What to verify
- exact printing and collector number
- current marketplace listing
- condition bucket
- source timestamp
- whether the representative price matches the copy being compared
Supply
Supply and condition coverage
Total print inventoryNot trackedUnknown
ListingsNot trackedActive print-level listings
SellersNot trackedUnknown
NM inventoryNot trackedNear Mint
LP/SP inventoryNot trackedLightly/Slightly Played
MP/HP inventoryNot trackedModerately/Heavily Played
Partial condition buckets. Seller and listing counts are tracked for the print overall, not separately by finish or condition.
Other Printings
Compare versions
Detailed metricsOpen
| Listings | Not tracked | Tracked active listings |
|---|---|---|
| Vendors | Not tracked | Distinct tracked sellers |
| Liquidity Score | No score | Not tracked | No spread |
| Liquidity Tier | Not tracked | No spread |
| Spread | No spread | Unknown |
| Market Sensitivity | No signal | How easily this market could move if pressure increases |
| Inventory Trend | No trend | 24h No trend | 7d No trend |
| NeoScore | 10 | F Tier |
| Organic Demand | 0 | Thin 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.
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.