Exact printing
Slagstone Refinery — The Brothers' War #243
Artifact
Exact-print market
Price and trust
Market trustUpdated Sep 29, 2026
Exact-print market · Representative · Foil and nonfoil · separate price fields
Marketplace Comparison
Compare source coverage
Marketplace prices may represent different finish or condition coverage. Check the source listing before comparing.
Source prices are 21.00x apart.
Supply
Supply and condition coverage
NM, LP/SP, and MP/HP tracked. Seller and listing counts are tracked for the print overall, not separately by finish or condition.
Exact-print history
Price & inventory history
Price and inventory history for this printing may combine available finishes.
Advanced market dataOpen
Detailed metrics
- Liquidity
- Deep Score 85.0
- Spread
- 1000% spread Stable
- Market sensitivity
- Moderate Sensitivity (34/100) How easily this print market could move
- Inventory trend
- +3.6% 24h +3.6% | 7d +7.5%
- NeoScore
- 51 C Tier
- Organic demand
- 51 Neutral organic demand
Card rules & legalityOpen
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.")
- Mana cost
- {4}
- Color identity
- Colorless
- Reserved List
- No
- Released
- Nov 18, 2022
- Legal formats
- Duel, Brawl, 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.