Assaultron

Lazer Disabled. If the Assaultrons head becomes crippled its Lazer is disabled.

Targeted Reduction. The Assaultrons head takes 25% damage reduction.

Limb Weakness. The Assaultron takes 25% more damage to its legs, and when crippled the Assaultrons speed is reduced to 20ft. 

Assaultron Lazer. Ranged Weapon Attack. The Assaultron Lazer requires 1 Bonus Action/Round to spin up and begin attacking. The Assaultron Lazer also requires 1 Round  to change direction. The Assaultron Lazer fires continuously in the direction it is pointed in a 5ft span from the emitter to the MAX firing Range. Each creature that enters the line for the first time on a turn or that starts its turn there must make a Dexterity saving throw of 12. A creature has advantage on the save if it's beyond the head's short range. With a Range of 30/120ft, when hit it deals 16;  Radiant Damage. 

Power Punch. Melee Attack. to hit, +4  1 Target. Hit: 14; +5 Bludgeoning Damage.

Lazer Charge. The Assaultron Lazer takes 1 bonus action to charge up.

Stealth Protocall. The Assaultron can become invisible every 5 turns, and it last 2 turns. When the Assaultron becomes invisible every attacker has -2 to hit.

Security. The Assaultron may call for other robots when in battle, if there are robots on the same network or nearby.

Adaptive Attack. The percentage of health the Assaultron has lost is the damage multiplier that the Assaultron receives. 

Self Destruct. When the Assaultron is 25% or lower HP, it may choose to self destruct, taking 1 round to wind up with a radius of 20ft and 20; Ballistic Damage.