Lavos Second Left Arm (5e Creature)
From D&D Wiki
Massive abberation, chaotic evil
Saving Throws int and con
Feature Name. Legendary Big chonk resistance
Lunate Barrage. Melee Weapon Attack: +11 to hit, reach 60 ft., one target. Hit: X (5d8 + 6) Slashing damage.
Life Grip/Arm Revives body. d6 count down from 4 on 1 heal body for (4d10+9).
Curse/Voids immunities. Advantage for next turn.
Immobilize/Stop. Hold person. DC 20 Wisdom or be frozen in place.
Laser Beams. Spell Attack: DC 20 Dex, reach 90 ft., Multi target. Hit: X (10d12) Fire damage.
The can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The regains spent legendary actions at the start of its turn.