Sharuum the Hegemon [From the Vault: Legends]

Set: From the Vault: Legends Type: Legendary Artifact Creature — Sphinx Rarity: Mythic Cost: {3}{W}{U}{B} Flying When Sharuum the Hegemon enters the battlefield, you may return target artifact card from your graveyard to the battlefield. To gain audience with the hegemon, one must bring a riddle she has not heard.