Metal Energy (159/165) [Expedition: Base Set] Pathfinder add an amount of C

add an amount of C equal to that spell's converted mana cost

Set: HeartGold & SoulSilver: Triumphant Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Magic 2012 Type: Artifact Rare Cost: {2} {1}

Set: War of the Spark Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{R}{R} You may cast up to one target instant card and/or up to one target sorcery card from your graveyard each with converted mana cost X or less without paying their mana costs

Set: Ice Age Type: Sorcery Rare Cost: {B}{B}{B} Each player loses a third of their life

Metal Energy (159/165) [Expedition: Base Set] Pathfinder add an amount of CSet: Expedition: Base Set Type: Metal Rarity: Rare