Grindstone
Artifact
, 
: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.
"Memory is a burden that wears at the soul as weather wears at stone." —Crovax
Illustrated by Greg Simanson
Formats
Not Legalstandard
Legalhistoric
Legaltimeless
Not Legalpioneer
Not Legalmodern
Legallegacy
Not Legalpauper
Legalvintage
Not Legalpenny
Legalcommander
Legaloathbreaker
Legalbrawl
Not Legalalchemy
This printing
Prices
MTGO3.97 tix
Rulings (2)
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.
