Alden The Soul Harvester

Legendary Resistance (3/Day). If Alden fails a saving throw, it can choose to succeed instead.

Marshal Undead. Unless Alden is incapacitated, him and undead creatures of his choice within 70 feet of him have advantage on saving throws against features that turn undead. Alden also starts battle with four zombies and four wights by him if he has no other allies. If he has other allies at the start of battle, he starts with three wights zombies by him instead. 

Rejuvenation. Somewhere in the world Alden has a Phylactery. If it is not destroyed, Alden will come back after 6 weeks.

Spellcasting. Alden can cast spells. his  spellcasting ability is charisma (spell save DC 20, +12 to hit with spell attacks). He has the following wizard spells prepared:

Cantrips (at will): mage hand, prestidigitation, ray of frost

1st level (4 slots): Cause fear, thunderwave, False life command

2nd level (3 slots): , zone of truth, Heat Metal,  find steed (nightmare)

3rd level (3 slots): animate dead 

4th level (3 slots): Phantasmal killer staggering smite

5th level (2 slots) destructive wave (necrotic)

Soulcall. Alden has the ability to animate the dead without needing a dead body near him.

Turn Resistance. Alden has advantage on saving throws against any effect that turns undead.

Tantibus. Alden rides on a nightmare horse named Tantibus and starts battle on the horse. If the horse is killed during battle, Alden can use find steed to resummon him.

Multiattack. Alden makes two Greatsword attacks.

Paralyzing Touch. Melee Spell Attack: +12 to hit, reach 5 ft., one creature. Hit: 10 (3d6) cold damage. The target must succeed on a DC 18 Constitution saving throw or be paralyzed for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Greatsword. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 21 (3d8 + 8) slashing damage plus 13 (3d8) necrotic damage. The sword is considered magical and silvered.

Viewing into the Abyss (On Foot)- A heavy shadowy substance comes out of the Seams in Alden's armor and combines into a fist to punch a target within 10 ft of Alden. The target has to make a dc 17 constitution saving throw, on fail they receive +0 Force damage and are stunned until their next turn. 

Viewing into the Abyss (On Horseback)- A heavy shadowy substance comes out of the eyes of Tantibus and combines into a fist to punch a target within 15 ft of Alden. The target has to make a dc 17 constitution saving throw, on fail they receive +5 Force damage and are stunned until their next turn. 

Alden 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. Alden regains spent legendary actions at the start of his turn.

Dark Resurgence (Costs 1 action): Alden channels the dark energies within, allowing him to regenerate a portion of his health. He Regains 3d10 +10 Hit Points.

Soul Drain (Costs 2 Actions): Alden targets a creature within 30 feet and attempts to drain its life force. The target must make a dc 18 Constitution saving throw. On a failed save, Alden regains hit points equal to the damage dealt, and the target takes 5d8 necrotic damage. On a successful save, the target takes no damage and Alden regains no hit points.

Frightening Gaze (Costs 2 Actions). Alden fixes His gaze on one creature he can see within 10 feet of it. The target must succeed on a DC 18 Wisdom saving throw against this magic or become frightened for 1 minute. The frightened target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a target’s saving throw is successful or the effect ends for it, the target is immune to his gaze for the next 24 hours.

Disrupt Life (Costs 3 Actions). Each non-undead creature within 20 feet of Alden must make a DC 18 Constitution saving throw against this magic, taking 21 (6d6) necrotic damage on a failed save, or half as much damage on a successful one.