Mox Opal

#19

Legendary Artifact

Metalcraft — : Add one mana of any color. Activate only if you control three or more artifacts.

The suns of Mirrodin have shone upon perfection only once.

Legalities

standardpioneermodernlegacyvintagepaupercommanderbrawl

Rulings (1)

2020-08-07 If you control Mox Opal and one other artifact, then have a second Mox Opal enter the battlefield as your third artifact, you can't activate either one's mana ability before putting one into your graveyard due to the “legend rule.”