Champion of Saroth

Devils Sight: The Champion of Saroth can see normally in darkness both normal and magical to a range of 120 feet.

Siphon Lifeforce. whenever hit with an attack, the attacker takes 6 Necrotic Damage, and the Champion gains 6 temp HP. Necrotic Damage dealt by the Champion cannot be reduced or avoided in any way.

Unstoppable: The Champion of Saroth does not provoke opportunity attacks. additionally, after attacking a creature, the Champion of Saroth can leap up to 20 feet, and attack another creature with Advantage on the attack roll. this leap does not count against their movement. additionally, the Champion is immune to being frightened and charmed.

Aura of Malice: The Champion has a 60 foot Aura around them. Creatures that start their turn in this aura must make a DC18 Wisdom saving throw or become frightened of the Champion until the end of their next turn on a failure, or not become frightened on a success. Any time a creature takes damage while in this aura, they must remake the save, regardless of their previous save.

Soul Terror: While Frightened of the Champion of Saroth, creatures that take necrotic damage take additional Psychic damage equal to the Necrotic damage.

Multiattack. The Champion of Saroth makes 3 Dark Claw attacks or uses Blood Slash. One claw attack can be replaced with one spell attack.

Dark Claw. Melee Weapon Attack: +16 to hit, reach 5 ft., 1 target. Hit: 20 (3d6 + 10) slashing damage plus 7 (2d6) Necrotic Damage. The champion regains HP equal to half the necrotic damage dealt

Blood Slash. The Champion slashes a crescent of red energy out in a 20 foot cone. enemies caught in the area must make a DC 24 Dexterity saving throw or take 9 (2d8) Slashing damage and 9 (2d8) necrotic damage and have their movement speed halved until the start of their next turn. on a successful save they take half as much damage and are not slowed.

Spellcasting: The Champion casts one of the following spells, requiring no material components, and using Charisma as the spellcasting ability (spell save DC 18):

At will: Firebolt (17th level) Resistance (Self Only) Burning Hands (3rd level)
5/Day Each: Heat Metal, Scorching Ray (3rd Level) Counterspell
3/Day Each: Spirit Guardians (Necrotic) Vampiric Touch
1/Day Each: Fire Shield (Fire) Destructive Wave (Necrotic)

Minions of Hell: The Champion of Saroth can use an action to summon minions from hell. regardless of which it summons, they share its initiative but take their turns directly after the Champion, they will attack any enemy of the Champion, othewise they take no other action. The champion can summon either 2d6 Spined Devils, 2d4 Barbed Devils, 1d4 Chain devils, or 1 Horned Devil. While these Minions persist the Champion of Saroth cannot use this action again.

Triumphant Roar: If the Champion of Saroth scores a Critical hit against a creature or kills a creature, it can use its bonus action to roar triumphantly, it and any of its allied gain 20 Temp HP

Champions Might (3/day): The Champion gains Immunity to all damage until the start of its next turn.

The Champion of Saroth can take 3 legendary actions, choosing from the options below. Only one legendary action can be used at a time and only at the end of another creature's turn.The Champion of Saroth regains spent legendary actions at the start of its turn.

Thrill of Battle (Costs 1 Action). The Champion of Saroth makes 1 Dark Claw attack or casts 1 of its At Will spells.

Earthshaking Might (Costs 2 Actions). The Champion of Saroth slams the ground, and makes an Athletics Check. creatures within 30 feet of it must make a DC 24 Strength save or take Bludgeoning damage equal to half the total of the check, and the ground in that area becomes difficult terrain until the start of its next turn.