Artifact, Imprint — When Chrome Mox enters the battlefield, you may exile a nonartifact, nonland card from your hand.
Rare
{T}: Add one mana of any of the exiled card's colors to your mana pool.
Illus. Donato Giancola

12/1/2004: If no card is imprinted on Chrome Mox, the Mox can't add mana to your mana pool. It can't add colorless mana to your mana pool.
12/1/2004: If you imprinted a multicolored card, you choose one of that card's colors each time the Mox's ability resolves.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Banned in Modern