Type: Follower (Machina)
Set: Rebirth of Glory (Rotation)
Effect: Last Words: Destroy a random enemy follower.
Effect: (Same as the unevolved form.)
Core mutations have led to one new discovery after another. The Bone Drone seeks revenge from beyond the grave, utilizing technology in order to exact vengeance with a new body.
—A Necromancer's Secret Notes I
With the dawn of the mechanical age, the definition of an "optimal corpse" has changed. Whether it is a corpse returned by an ancient grudge, or bones which seethe with malice, the specimen will be terrifying regardless.
—Comparison of Bone Drone and Mechasaw Deathbringer