Alaric Blackthorn

Undead Resilience: Alaric is immune to poison damage and the poisoned condition. He has advantage on saving throws against being charmed, frightened, or paralyzed. Alaric does not require air, food, drink, or sleep.

Shadowstride: (Tied to Specter’s Edge and Spectral Dominion abilities) Alaric can move through other creatures and objects as if they were difficult terrain. He takes 1d10 force damage if he ends his turn inside an object.

Multiattack: Alaric makes two melee attacks with any of his weapons and one spell attack with any of his spells. 

Alaric's Dreadful Dagger. Melee Weapon Attack: +11 to hit, reach 5 ft., one target.
Hit: 7 (1d4+5) piercing damage, plus 4 (1d6) necrotic damage.

Specter’s Edge (Longsword). Melee Weapon Attack: +13 to hit, reach 5 ft., one target.
Hit: 12 (1d8+7) slashing damage, or 13 (1d10+7) if used with two hands.

Frightening Strike (Recharge 5–6): The target must succeed on a DC 16 Wisdom saving throw or be frightened for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on a success

Soul Cleaver (Battleaxe). Melee Weapon Attack: +12 to hit, reach 5 ft., one target.
Hit: 11 (1d10+6) slashing damage, or 12 (1d12+6) if used with two hands.

Blackthorn’s Fury (1/Day): The wielder can make a cleaving strike, dealing an additional 16 (3d10) necrotic damage. The creature must make a DC 13 Constitution saving throw or take 2 levels of exhaustion

Spellcasting. Alaric is an 5th-level spellcaster. It's spellcasting ability is Charisma (spell save DC 19, +11 to hit with spell attacks). Alaric has the following warlock spells prepared:

Cantrips (at will): booming blade, chill touch, minor illusion

1st level (4 slots): Charm Person

2nd level (3 slots): Mirror Image, Misty Step

3rd level (3 slots): Fear, Shatter

4th level (3 slots): Greater Invisibility

5th level (3 slots): Spirit Shroud

Fearful Command (Recharge 5–6): Alaric emits a terrifying presence. Each creature of his choice within 10 feet must succeed on a DC 18 Wisdom saving throw or be frightened for 1 minute. Frightened creatures can repeat the save at the end of their turns.

Shadow Step (Costs 1 Action): Alaric teleports up to 30 feet to a space he can see.

Lash of Necrotic Energy (Costs 2 Actions): Alaric targets a creature within 30 feet. The target must make a DC 18 Constitution saving throw, taking 18 (4d8) necrotic damage on a failure or half as much on a success.

Revenant’s Resolve (Costs 3 Actions): Alaric re-rolls a failed saving throw. Afterward, he takes 2d10 psychic damage as memories of his betrayal flood his mind.