Korozda Lurker

When Korozda Lurker enters the battlefield it gets +3/+3 until end of turn and fights target creature an opponent controls.
Undergrowth - {7}{b}{g}: Return Korozda Lurker from your graveyard to the battlefield. This ability costs {1} less to activate for each creature card in your graveyard.
When a crocodile slips into the deep waters of korozda, there's no telling when