Arch-Necromancer

Legendary Resistance. 3/day The necromancer can chose to succeed a saving throw they have failed up to three times a day.

Spellcasting. The necromancer is a 20th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 21, +11 to hit with spell attacks). The necromancer has the following wizard spells prepared:

Cantrips (at will): chill touch, dancing lights, mage hand, mending

1st level (4 slots): false life,* shield, ray of sickness*

2nd level (3 slots): blindness/deafness,* ray of enfeeblement,* mirror image

3rd level (3 slots): animate dead,* counterspell,* lightning bolt*

4th level (3 slots): blight,* dimension door, vitriolic sphere

5th level (3slots): Bigby’s hand, cone of cold

6th level (2 slots): circle of death* soul cage*

7th level (2 slots): finger of death*, teleport

8th level (1 slot): Abi-Dalzim's Horrid Wilting*

9th level (1 slot): Invulnerability

*Necromancy spell of 1st level or higher

Grim Harvest (1/Turn). When necromancer kills a creature that is neither a construct nor undead with a spell of 1st level or higher, the necromancer regains hit points equal to twice the spell’s level, or three times if it is a necromancy spell.

Withering Touch. Melee Spell Attack: +11 to hit, reach 5 ft., one creature. Hit: (8d4) necrotic damage. The necromancer heals for half of this damage.

Cast. The Necromancer casts a spell with a casting time of one action.

Withering Touch. The Necromancer makes a Withering Touch attack.

Move. The Necromancer moves up to his speed without provoking attacks of opportunity.