Artifact Mutation [Commander 2016]

Set: Commander 2016 Type: Instant Rarity: Rare Cost: {R}{G} Destroy target artifact. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that artifact's converted mana cost. "From shards and splinters I call forth my living horde." —Molimo, maro-sorcerer