Ahrim the Blighted

Traits

Blighted Curses: When Ahrim deals damage with a spell, the target must succeed on a DC 16 Wisdom saving throw or suffer an additional:

• Ray of Enfeeblement: The target’s Strength score is reduced by half the rolled amount failed by for 1 minute. If this reduces Strength to 0, the target is paralyzed. (This effect CAN stack)
• Vulnerability: The target gains vulnerability to fire damage until the end of its next turn. (Can only affect the target once per minute)
• Phase Shift: Ahrim can teleport up to 60 feet, he can see if he chooses.
• Blighted Weakness: Ahrim targets one creature he can see within 60 feet. The target must make a DC 16 Strength saving throw. On a failed save, the target’s weapon attacks deal half damage for 1 minute. The target can repeat the saving throw at the end of each of its turns.

Action Melee Attack: Blighted Staff Melee Weapon Attack: +2 to hit, reach 5 ft., one target.Hit: 9 (2d8) necrotic damage, and the target must succeed on a DC 16 Constitution saving throw or have disadvantage on saving throws against spells for 1 minute.

 Spellcasting: Ahrim the Blighted is a 15th-level spellcaster. Its spellcasting ability is [Intelligence] (spell save DC 16, +8 to hit with spell attacks). Ahrim the Blighted has the following Wizard spells prepared:

Cantrips (at will): Blade Ward, Fire Bolt, Mage Hand, Mending, Prestidigitation, Sapping Sting, Mind Sliver, Lightning Lure, Create Bonfire, Message

1st level (4 slots): Absorb Elements, Alarm, Mage Armor, Magic Missile, Shield, Cause Fear, Ice Knife, Ray of Sickness, Snare (9)

2nd level (3 slots): Arcane Lock, Crown of Madness, Hold Person, Tasha’s Mind Whip, Cloud of Daggers, Enlarge/Reduce, Mind Spike, Shatter

3rd level (3 slots): Counterspell, Glyph of Warding, Magic Circle, Remove Curse, Fireball, Incite Greed, Tidal Wave

4th level (3 slots): Banishment, Dimension Door, Phantasmal Killer, Arcane Eye, Evard’s Black Tentacles, Ice Storm

5th level (2 slots): Synaptic Static, Wall of Force, Cone of Cold, Hold Monster, Modify Memory.

6th level (1 slot): Disintegrate, Eyebite, Chain Lightning, Soul Cage,

7th level (1 slot): Teleport, Power Word: Pain, Reverse Gravity

8th level (1 slot): Mind Blank, Maddening Darkness

Legendary Action Name 

Ahrim can take 1 legendary action per round, 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. Ahrim regains spent legendary actions at the start of his turn. (He can cast the Barrage form of the spells once his health is below 50% (75hp)

Spell Name: Ancient Burst

Level: 3rd
School: Evocation
Casting Time: 1 action
Range: 30 feet (5-foot cube)
Components: V, S, M (a shard of ancient obsidian)
Duration: Instantaneous

Description:

Drawing upon ancient arcane power, you unleash a burst of energy that both damages and debilitates your foes. Choose one of the following elemental effects when you cast this spell. The chosen effect determines the damage type and additional effect of the spell:

1. Ice Burst
   You freeze the air around you. Each creature in the area must make a Dexterity saving throw. On a failed save, they take 4d6 cold damage and are restrained until the end of your next turn. On a successful save, they take half as much damage and are not restrained.
2. Blood Burst
   The air vibrates with crimson energy, sapping life from your foes. Each creature in the area must make a Constitution saving throw. On a failed save, they take 4d6 necrotic damage, and you regain hit points equal to half the total damage dealt. On a successful save, they take half damage, and you regain no hit points.
3. Smoke Burst
   A dense cloud of smoke fills the area. Each creature must make a Constitution saving throw. On a failed save, they take 4d6 poison damage and are blinded until the end of their next turn. On a successful save, they take half damage and are not blinded.
4. Shadow Burst
   Shadows surge forth to consume the area. Each creature must make a Wisdom saving throw. On a failed save, they take 4d6 psychic damage and have disadvantage on attack rolls and saving throws until the end of your next turn. On a successful save, they take half damage and suffer no additional effects.

Spell Name: Ancient Barrage

Level: 6th
School: Evocation
Casting Time: 1 action
Range: 60 feet (15-foot cube)
Components: V, S, M (a shard of ancient obsidian)
Duration: Instantaneous

Description:

Drawing upon ancient arcane power, you unleash a burst of energy that both damages and debilitates your foes. Choose one of the following elemental effects when you cast this spell. The chosen effect determines the damage type and additional effect of the spell:

1. Ice Barrage
   You unleash a devastating storm of frost and ice in a massive area, freezing your foes in their tracks. Each creature in the area must make a Dexterity saving throw. On a failed save, they take 6d8 cold damage and are restrained until the end of your next turn. On a successful save, they take half damage and are not restrained. Additionally, the area becomes difficult terrain until the start of your next turn.
2. Blood Barrage
   You release a torrent of blood magic that siphons life force from your enemies. Each creature in the area must make a Constitution saving throw. On a failed save, they take 6d8 necrotic damage, and you regain hit points equal to half the total damage dealt. On a successful save, they take half damage, and you regain no hit points. If you regain hit points from this spell, you gain resistance to necrotic damage until the start of your next turn.
3. Smoke Barrage
   A thick, choking cloud of toxic smoke engulfs the area. Each creature must make a Constitution saving throw. On a failed save, they take 6d8 poison damage and are blinded until the end of their next turn. On a successful save, they take half damage and are not blinded. The smoke lingers in the area until the start of your next turn. While the smoke remains, the area is heavily obscured.
4. Shadow Barrage
   You summon tendrils of darkness to assault the minds of your foes. Each creature in the area must make a Wisdom saving throw. On a failed save, they take 6d8 psychic damage and are frightened until the end of your next turn. On a successful save, they take half damage and are not frightened. Additionally, the area becomes shrouded in magical darkness until the start of your next turn. This darkness cannot be dispelled by nonmagical light.