Axiomatic Mind. The monodrone can't be compelled to act in a manner contrary to its nature or its instructions.
Disintegration. If the monodrone dies, its body disintegrates into dust, leaving behind its weapons and anything else it was carrying.
Dagger. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit:3 (1d4 + 1) piercing damage.
Javelin. Melee or Ranged Weapon Attack: +2 to hit, reach 5 ft. or range 30/120 ft., one target. Hit:3 (1d6) piercing damage.
Modrons are beings of absolute law that adhere to a hive-like hierarchy. They inhabit the plane of Mechanus and tend its eternally revolving gears, their existence a clockwork routine of perfect order.