Grindstone
Mana cost
Mana value1TypeArtifact
Color identity
Colorless
RarityMythic
SetTempest Remastered (TPR)
ArtistGreg Simanson
Price€2.10 · foil €2.66 · $5.34
Grindstone 
Artifact
"Memory is a burden that wears at the soul as weather wears at stone." —Crovax
Legality
CommanderLegalStandardNot legalPioneerNot legalModernNot legalLegacyLegalVintageLegalPauperNot legalBrawlLegalOathbreakerLegalHistoricLegalTimelessLegalPenny DreadfulNot legal
Rulings
2024-04-12
The process can repeat any number of times, as long as two cards that share a color are milled each time.
2004-10-04
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.
Printings (8)

Breaking NewsOTP #79 · Mythic · —

Breaking NewsOTP #62 · Mythic · €2.10

Judge Gift Cards 2023P23 #2 · Rare · —

Magic Online PromosPRM #62423 · Rare · —

Kaladesh InventionsMPS #39 · Special · —

Tempest RemasteredTPR #223 · Mythic · —

World Championship Decks 1998WC98 #rb290sb · Rare · €5.64

TempestTMP #290 · Rare · €9.70