Altair

Artificial Being. [Altair] is a construct in addition to its other type.

[Altair] will prioritize close range targets. It will use each of its skills in order. When preparing to used a ranged attack[roll]1d20[/roll], [Altair] will distance itself from close range targets by 25 ft. If that distance is closed, [altair] will cancel the attack, and use [electroclaw] instead. [Repair] will be used whenever possible.

Electrobite. Melee Weapon Attack: +7 to hit, reach 8 ft., 1 target. Hit: 35 (3d10 + 9) [piercing, lightning] damage. 

Electroclaw. Melee Weapon Attack: +5 to hit, reach 4 ft., 3 target. Hit: 42 (2d20 + 5) [slashing, lightning] damage.

Electrobeam. RangedWeapon Attack: +9 to hit, range 5/80 ft., 1 target. Hit: 34 (2d20) [lightning, force] damage.

Electroblast. RangedWeapon Attack: +12 to hit, range 5/45 ft., 5 target. Hit: 65 (7d10) [lightning, thunder, force] damage.

Repair. Restore 45 hit points. Usable only if hit points are less than 30. [Altair] is stationary during the turn which this is used. Once activated, can't be used for 2 turns.

Stun Skin. Upon being hit with a melee physical attack, this creature makes a roll (1d20). If +15, the attacker is inflicted with stun for 1 turn.

[Altair] does not start with any actions. At the beginning of a turn, [Altair] gains an action. Legendary actions can't be used twice in a row.

Plasma Ray (Costs 3 Actions). 1 target. Target must make a dex saving throw of +18 or lose 50 hit points. If so, all creatures within 30 ft of the target lose 30 hit points and are inflicted with [paralyze] 

Dragon Engine (Costs 4 Actions). All targets within 50 ft of [Altair] make a str saving throw of +17 or be hit 58 ( 3d20 + 6) [lightning, fire, force] damage and are inflicted with [paralyze]. The next roll made by [Altair] (+8)

Techno-Arcane Annihilation (Costs 7 Actions). All combatants make a saving throw for each score. For each roll made (-12), that target loses 30 hit points, and [Altair] gains 10.