To Sleep, To Scream

Description
Our sentries are terrified. At night, some great creature screeches and howls at them from the darkness. Seek out the terror that flaps in the night.

Counters

 * Terrorfiend Bat:
 * Strangling Fel Fog:

Rewards

 * 1,600 follower XP

Trivia

 * During the beta, one of the enemies was Screamsalot.