The spawn takes 6 () 🧪 Acid damage every 10 minutes it goes without being immersed in water.
Actions
Multiattack
The spawn makes one Spear attack, two Tentacle attacks, and one Psychic Lash attack.
Spear
Melee or Ranged Weapon Attack+7 to hit, reach 5 ft. or range 20/60 ft., one target. 7 () 🏹 Piercing damage, or 8 () 🏹 Piercing damage when used with two hands to make a melee attack.
Tentacle
Melee Weapon Attack+7 to hit, reach 10 ft., one creature. The target is (escape DC 14) and takes 9 () 🧠 Psychic damage at the start of each of its turns until the grapple ends. The spawn has four tentacles, each of which can grapple one creature.
Psychic Lash
Ranged Spell Attack+7 to hit, range 120 ft., one creature. 18 () 🧠 Psychic damage.