Diabolic Machine [Fourth Edition (Foreign Black Border)]Set: Fourth Edition (Foreign Black Border) Type: Artifact Creature Construct Rarity: Uncommon Cost: {7} {3}: Regenerate Diabolic Machine.

Set: Planechase Planes Type: Plane — Valla Rarity: Common Whenever a creature enters the battlefield

Set: Eternal Masters Type: Legendary Creature — Gorgon Rarity: Rare Cost: {3}{B}{B}{B} Flying

Set: Ice Age Type: Land Rarity: Rare {T}: Add {C}

"Returne from whence ye came

Forked tails rustled

It becomes a creature again if it's not attached to a creature

the Necromancer

The light of the rising star empowers the champions of tomorrow

Goblins Type: Creature — Goblin Rarity: Rare Cost: {3}{R}{R} Protection from red

Set: Invasion Type: Enchantment Rarity: Rare Cost: {3}{B}{B} You can't cast more than one spell each turn

Set: Black & White: Base Set Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Addendum — If you cast this spell during your main phase