Galvanoth [Duel Decks: Izzet vs. Golgari] Goblin Artificer Set: Fifth Dawn Type: Artifact

Set: Fifth Dawn Type: Artifact — Equipment Rarity: Uncommon Cost: {0} Equipped creature has "{T}: Add one mana of any color

Set: Magic Player Rewards 2007 Type: Instant Rarity: Rare Cost: {1}{W} Destroy target artifact or enchantment

legendaries

Set: From the Vault: Twenty Type: Instant Rarity: Mythic Cost: {B} Add {B}{B}{B}

but not for a way to control it

Galvanoth [Duel Decks: Izzet vs. Golgari] Goblin Artificer Set: Fifth Dawn Type: ArtifactSet: Duel Decks: Izzet vs. Golgari Type: Creature Beast Rarity: Rare Cost: {3}{R}{R} At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell. It chews open Mirrodin's husk and feeds on the outpouring of energy.