Ephemerate [Mystery Booster] Specter −6: Choose target artifact card

−6: Choose target artifact card in a graveyard or artifact on the battlefield

if it isn't a mana ability

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a player taps a land for mana

Set: Judge Gift Cards 2006 Type: Creature — Human Wizard Rarity: Rare Cost: {W}{U} As Meddling Mage enters the battlefield

Ephemerate [Mystery Booster] Specter −6: Choose target artifact cardSet: Mystery Booster Type: Instant Rarity: Common Cost: {W} Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)