Tasigur, the Golden Fang

Tasigur, the Golden Fang {5}{B}

Legendary Creature - Human Shaman | Power/Toughness: 4 / 5 (CMC 6)
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
{2}{G/U}{G/U}: Put the top two cards of your library into your graveyard, then return a nonland card of an opponent's choice from your graveyard to your hand.