Oxidda Scrapmelter [Scars of Mirrodin] Aether Revolt Promos its controller adds an additional

its controller adds an additional one mana of that color

Set: Commander 2013 Type: Land — Gate Rarity: Common Selesnya Guildgate enters the battlefield tapped

Set: Rivals of Ixalan Type: Creature — Dryad Rarity: Rare Cost: {4}{G} Ascend (If you control ten or more permanents

{T}: Tap all other artifacts

Set: Battle for Zendikar Type: Instant Rarity: Uncommon Cost: {4}{B}{B} Devoid (This card has no color

Oxidda Scrapmelter [Scars of Mirrodin] Aether Revolt Promos its controller adds an additionalSet: Scars of Mirrodin Type: Creature Beast Rarity: Uncommon Cost: {3}{R} When Oxidda Scrapmelter enters the battlefield, destroy target artifact. It subsists on a diet rich in screaming metal and molten blood.