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Mox Diamond

Card Name

Mox Diamond

Mana Cost

0

Type

Artifact

Rarity

Rare

rules Text

When Mox Diamond comes into play, choose and discard a land card or sacrifice Mox Diamond.: Add one mana of any color to your mana pool. Play this ability as a mana source.

Legal Formats

Commander, Legacy, Vintage

Not Legal Formats

Alchemy, Brawl, Explorer, Historic, Modern, Pauper, Pioneer, Standard

Rulings

(5/1/2008)
If you don't discard a land card, Mox Diamond never enters. It won't trigger abilities that look for something entering, and you won't get the opportunity to tap it for mana.