Grind Their Gears (Heroic)

The Dark Gears hide in shadows, waiting for the right opportunity to strike. I must draw them out and defeat them before their plans come to fruition!

Steps

 * 1) Kill 15.
 * 2) * If a dying Dark Gears scout calls for a medic, wait a bit and will run up, whom you can then add to your kills.

Rewards

 * At least
 * 3