Innate spellcasting The BLorKL Master uses Charisma for it's spellcasting ability (Save DC 17, +9 spell attack) It can cast these following spells, requiring no material components.
At will: Shocking grasp
3/day each: Cure wounds, Invisibility (self only)
Electrocuting hand. Melee Weapon Attack: +8 to hit, reach 10 ft., 1 target. Hit: 29 (6d6 + 8) Lightning damage + 16 (3d10) bludgeoning Damage
Ray of lightning. Ranged spell attack: +6 to hit, range 200 ft., 1 target. Hit: 57 (10d8 + 2) Lightning damage.
)Ray of Lightning. If the BLorKL Master is hit, it can use it's Ray of lightning attack for half damage as a reaction
Description
A huge construct, looking like something far from the future, has powerful lightning, and is made from metal, making it extremely strong. but If you have acid, that might do the trick.