Grindstone (OTP-062) - Breaking News: (Showcase) (Borderless)
NOT LEGAL
Standard
NOT LEGAL
Future
LEGAL
Historic
LEGAL
Timeless
LEGAL
Gladiator
NOT LEGAL
Pioneer
NOT LEGAL
Modern
LEGAL
Legacy
NOT LEGAL
Pauper
LEGAL
Vintage
NOT LEGAL
Penny
LEGAL
Commander
LEGAL
Oathbreaker
NOT LEGAL
Standardbrawl
LEGAL
Brawl
NOT LEGAL
Alchemy
NOT LEGAL
Pauper Commander
LEGAL
Duel
NOT LEGAL
Oldschool
LEGAL
Premodern
LEGAL
Predh
, 
: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.Grindstone (OTP-062) - Breaking News: (Showcase) (Borderless)
NOT LEGAL
Standard
NOT LEGAL
Future
LEGAL
Historic
LEGAL
Timeless
LEGAL
Gladiator
NOT LEGAL
Pioneer
NOT LEGAL
Modern
LEGAL
Legacy
NOT LEGAL
Pauper
LEGAL
Vintage
NOT LEGAL
Penny
LEGAL
Commander
LEGAL
Oathbreaker
NOT LEGAL
Standardbrawl
LEGAL
Brawl
NOT LEGAL
Alchemy
NOT LEGAL
Pauper Commander
LEGAL
Duel
NOT LEGAL
Oldschool
LEGAL
Premodern
LEGAL
Predh
, : Target player mills two cards. If two cards that share a color were milled this way, repeat this process.