Gurmag Drowner

Gurmag Drowner

Creature - Naga Wizard | Power/Toughness: 2 / 4 (CMC 4)
Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
When Gurmag Drowner exploits a creature, look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.