Beholder Cultist

Spellcasting. The Beholder Cultist Commander is a 12th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 15, +4 to hit with spell attacks). The Beholder Cultist Commander can cast Inflict Wounds (3rd level) at will and has the following spells prepared without the need for material:

Cantrips (at will): Fire Bolt, Mage Hand, Message 

1st level (3 slots): Burning Hands, Command

3rd level (at will): Inflict Wounds

4th level (3 slots): Fire Shield, Magic Missile

5th level (1 slots): Lightning Bolt

Multiattack. The Beholder Cultist casts inflict wounds (3rd level) and one other spell of it's choice. Alternatively, it may cast inflict wounds (3rd level) and use another one of it's non-spellcasting actions.

Unarmed Strike. Melee Weapon Attack: +1 to hit, reach 5 ft., 1 target. Hit: 6 (1d8 + 2) bludgeoning damage.

Shortsword. Melee Weapon Attack: +4 to hit, reach 5 ft., 1 target. Hit: 12 (2d8 + 4) slashing damage.