Aldrich, Devourer of Gods

Legendary Resistance (3/day). If Aldrich fails a saving throw, he can choose to succeed instead.

Devourer of Gods. When Aldrich's hit points are reduced to half, an aura of flame surrounds him. While this is active, any creature that is within 10 ft. of Aldrich during the start of their turn takes 20 (3d10 + 5) fire damage.

Innate Spellcasting. Aldrich's innate spellcasting ability is Intelligence (spell save DC 18). It can innately cast the following spells:

At Will: Major Illusion

3/day: Wall of Fire

1/day: Psychic Scream

Multiattack. Aldrich, Devourer of Gods, makes 3 attacks. All 3 attacks Aldrich makes must be different.

Gravelord Halberd. Magical Melee Weapon Attack: +8 to hit, reach 15 ft., 1 target. Hit: 19 (3d10 + 4) slashing damage. 

Soul Spear. Ranged Spell Attack: +5 to hit, range 60/120 ft., 1 target. Hit: 25 (5d8 + 5) force damage.

Soul Mass (Recharge 5-6). Ranged Spell: 8 damaging spheres of souls are produced around Aldrich. Aldrich chooses a target creature for each of these souls. Each target creature must make a DC 18 Dexterity saving throw. On a failed save, the souls hit the target, dealing 15 (2d10 + 5) necrotic damage per sphere. On a successful save, target creature takes no damage.

Arrow Barrage (Recharge 5-6). Ranged Attack: Aldrich fires a single arrow into the heavens that becomes thousands as they rain on the ground in a 60ft. cone in any direction that lasts for 1 minute. Creatures inside of this area at the start of their turn must make a DC 18 Dexterity saving throw or take 30 (10d6) radiant damage.

Lifehunt Scythe. Melee Attack: Aldrich summons the lifehunt scythe into his hands and spins in a circle, reaping his adversaries. Any creature within a 15ft. radius of Aldrich must make a DC 16 Dexterity saving throw or take 25 (5d8 + 5) radiant damage. Aldrich heals for half of any damage, rounded down, he deals with this attack. 

The legendary monster can take 3 legendary actions. Only one legendary action option can be used at a time and only at the end of another creature's turn. The legendary monster regains spent legendary actions at the start of its turn.

Teleport (Costs 1 Action). Aldrich may teleport up to 60 ft. in any direction. Any creature within 5 ft. must make a DC 15 Dexterity saving throw or take 15 (2d10 + 5) necrotic damage.

Soul Spear (Costs 1 Action). Aldrich uses his soul spear attack.

Soul Mass (Costs 2 Actions). Aldrich uses his soul mass attack.