Extractor Demon [Commander Anthology]

Set: Commander Anthology Type: Creature — Demon Rarity: Rare Cost: {4}{B}{B} FlyingWhenever another creature leaves the battlefield, you may have target player mill two cards.Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)