丸砥石 
Grindstone
Artifact
Printed (JA)
Oracle text (EN)
Artifact
, 
: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.
Printing details
- Set
- TMP · 290
- Rarity
- Rare
- Language
- JA
- Artist
- Greg Simanson
- Released
- 1997-10-14
- Prices
- – · –
Price history
The trend shows with at least 7 days of history.
- Cardmarket, trend
- CardTrader, Near Mint minimum (JA)
The history starts on October 28, 2026 and grows every day.
Show the data
| Date | Cardmarket, trend | CardTrader, Near Mint minimum (JA) |
|---|---|---|
| October 30, 2026 | €9.91 | €12.20 |
| October 29, 2026 | €9.93 | €12.20 |
| October 28, 2026 | €10.17 | €12.20 |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low €4.37 trend €9.91 30-day avg €9.50 | low – trend €0.00 30-day avg – |
| CardTrader (JA) | NM from €12.20 with Zero from €12.20 | NM from – |
| CardTrader (any language) | NM from €12.20 | NM from – |
Cardmarket updated Oct 30, 2026 · CardTrader updated Oct 30, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Not legal
- modern Not legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Not legal
- alchemy Not legal
- brawl Legal
- competitivebrawl Legal
- duel Legal
- future Not legal
- gladiator Legal
- historic Legal
- oathbreaker Legal
- oldschool Not legal
- paupercommander Not legal
- penny Not legal
- predh Legal
- premodern Legal
- standardbrawl Not legal
- timeless Legal
- tlr Banned
Rulings
-
If the two cards are both colorless, then the effect does not repeat. It only repeats if both cards have at least one color and at least one color is shared between them.
-
The process can repeat any number of times, as long as two cards that share a color are milled each time.