Spellcasting. The Adept Necromancer is a #-level spellcaster. Its spellcasting ability is 21 (spell save DC 17, +4 to hit with spell attacks). The Adept Necromancer has following Wizard spells prepared: 

Cantrips (at will): Message, Mage Hand, Prestidigitation, Fire Bolt
1st level (4 slots): Mage Armor, Magic Missile, Jump, Feather Fall, Sleep

2nd level (3 slots): Arcane Look, Cloud of Daggers, Levitate, Invisibility, Misty Step, Suggestion, Darkvision, Knock,

3rd level (3 slots): Animate Dead, Bestow Curse, Counterspell, Fly, Phantom Steed, Haste, Leomond's Tiny Hut, Fear

4th level (3lots): Arcane Eye, Evard's Black Tentacles, Mordenkainen's Faithful Hound, Wall of Fire, Fire Shield, Phantasmal Killer, Stoneskin

5th level (2 slots): Dominate Person, Cloudkill, Conjure Elemental, Creation, Scrying

6th level (1 slot): Create Undead, Flesh to Stone

7th level (1 slot): Finger of Death, Teleport

8th level (1 slot): Feeblemind, Maze

Staff. Melee Weapon Attack: +4 to hit, reach 5 ft., 2 target. Hit: 16 (2d12 + -1) bludgeoning  damage.