Artifact

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X, oc
T: Put X charge counters on Ventifact Bottle. Play this ability as a sorcery.
At the beginning of your main phase, if Ventifact Bottle has any charge counters on it, tap Ventifact Bottle and remove all charge counters from it to add to your mana pool an amount of colorless mana equal to the number of charge counters removed.

アーティスト： Ron Spencer