Mox Opal (MM2-223) - Modern Masters 2015
NOT LEGAL
Standard
NOT LEGAL
Future
NOT LEGAL
Historic
LEGAL
Timeless
LEGAL
Gladiator
NOT LEGAL
Pioneer
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
NOT LEGAL
Duel
NOT LEGAL
Oldschool
NOT LEGAL
Premodern
LEGAL
Predh
Metalcraft — 
: Add one mana of any color. Activate only if you control three or more artifacts.
: Add one mana of any color. Activate only if you control three or more artifacts.Mox Opal (MM2-223) - Modern Masters 2015
NOT LEGAL
Standard
NOT LEGAL
Future
NOT LEGAL
Historic
LEGAL
Timeless
LEGAL
Gladiator
NOT LEGAL
Pioneer
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
NOT LEGAL
Duel
NOT LEGAL
Oldschool
NOT LEGAL
Premodern
LEGAL
Predh
Metalcraft — : Add one mana of any color. Activate only if you control three or more artifacts.
: Add one mana of any color. Activate only if you control three or more artifacts.