Arkanroth, The Greatest Warrior (Human Form)

Legends Never Die. Arkanroth Cannot die. If he would drop to zero hit points, his Draconic Transformation automatically happens, and he regenerates to full.

Skilled. Arkanroth's attacks are not affected by immunities or resistances, and he has advantage on Attack Rolls.

Careful. Arkanroth can make any attack non lethal.

Enormous Hunter. Arkanroth Automatically Crits on Gargantuan Creatures.

Battle-Hardened Regeneration. Arkanroth heals 300 hit points at the start of each of his turns.

Multiattack. Arkanroth can make eight sword attacks, eight bow attacks, three Energy Beam Attacks, and use his Poison Breath. Instead of the Energy Beam Attacks, He can use one Chromatic Laser.

Bow Of The Depths. Ranged Attack Roll: +29 to hit. Hit:(28d8+6) Piercing Damage and (24d6+11) Necrotic Damage. Any Creature hit by this bow must make a DC 21 Wisdom Saving Throw or have their speed halved for 2 minutes. A creature can repeat the saving throw at the end of each of its turns.

Sword Of The Heavens. Melee Attack Roll: +32 to hit. Hit:(22d10 + 14) Slashing Damage and (16d12+9) Radiant Damage. Any Creature hit by this sword must make a DC 21 Constitution Saving Throw or take (18d6) Fire Damage.

Energy Beam. Ranged Attack Roll: +23 to hit. Hit: (8d20+16) Force Damage.

Poison Breath. Each creature within the 70 foot cone must make a DC 24 Constitution saving throw or take (27d12) Poison Damage. Any Creature that fails the save is poisoned for 10 Minutes. On a successful save, the creature takes half as much damage and isn't poisoned.

Chromatic Laser.  Every creature within a 180 by 20-foot Line must succeed on a DC 27 Dexterity saving throw or take (10d10) fire, cold, acid, poison, and lightning damage. On a successful save, the creature takes half as much damage.

Draconic Transformation. Arkanroth transforms into Arkanroth, The Greatest Warrior (Dragon Form)

Roar. Every creature within 250 feet of Arkanroth takes 100 Psychic Damage.

Flash Step. Arkanroth teleports to a spot he can see within 150 feet of him, and can attack a creature with his sword.

Warrior's Healing. Arkanroth heals one creature he can see by(18d12+19) hit points, or stabilizes them.