Annihilator Tripod (Unknown)

Forcefield Regen: This unit has a forcefield that gives it 50 Temporary Hitpoints, if it's not destroyed within 5 turns it will replenish back to the full 50 Temporary Hit Points.

Superiority: When you're close to this creature if it targets you it will not get a disadvantage for being too close and it won't take friendly fire from anything related to the Unknown.

Crush: Any unit it walks over including light vehicles will take 20 pierce damage regardless.

Multiattack: This creature does a multi-attack with a Plasma Auto Cannons.

High Static Scream: Spell Attack: +5 to hit, reach 5 ft., 1 target. Hit: 10 (8d6 + 5 ) [Psychic] damage. When in danger it will scream so everyone in the vicinity must make Con saving throw must succeed 16 or take full damage.

Secondary Plasma Auto cannons: Ranged Attack: +10 to hit, reach 5 ft., 2 target. Hit: 70 (6d6 + 10 ) [Pierce] damage. 

Primary High Damage Pulse Cannon: Ranged Attack: +10 to hit, reach 10ft.,  multiple targets in the area. Hit: 18, (34d6 + 10) [Slash] damage. Players can roll for Dexterity Saving throw need to succeed 18 or take full damage. This attack takes 2 Turns to charge up, it can walk around when it's charging.

Annihilator Tripod can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Annihilator Tripod regains spent legendary actions at the start of their turn.

High Damage Pulse Cannon: Annihilator Tripod makes a Pulse cannon attack.

High Static Scream: Annihilator Tripod makes a Hight static scream attack.

Forcefield Emergency Regen: Can Regen its Forcefields regardless of its 5 turns. So it will only take 1 turn.