Actions

Multiattack: The aberration makes a number of attacks equal to half this spell’s level (rounded down).
Claws (Slaad Only): Melee Weapon Attack: your spell attack modifier to hit, reach 5 ft., one target. Hit: 1d10 + 3 + the spell’s level slashing damage. If the target is a creature, it can’t regain hit points until the start of the aberration’s next turn.
Eye Ray (Beholderkin Only): Ranged Spell Attack: your spell attack modifier to hit, range 150 ft., one creature. Hit: 1d8 + 3 + the spell’s level psychic damage.
Psychic Slam (Star Spawn Only): Melee Spell Attack: your spell attack modifier to hit, reach 5 ft., one creature. Hit: 1d8 + 3 + the spell’s level psychic damage.