Archmage (Red Wizard)

Magic Resistance. The archmage has advantage on saving throws against spells and other magical effects.

Spellcasting. The archmage is an 18th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 17, +9 to hit with spell attacks). The archmage can cast disguise self and invisibility at will and has the following wizard spells prepared:

Cantrips (at will): fire bolt, light, mage hand, prestidigitation, shocking grasp

1st level (4 slots): detect magic, shield, mage armor, magic missile

2nd level (3 slots): blindness/deafness, mirror image, misty step

3rd level (3 slots): counterspell, haste, lightning bolt

4th level (3 slots): banishment, fire shield, ice storm

5th level (3 slots): cone of cold, dominate person, wall of force

6th level (1 slot): chain lightning

7th level (1 slot): teleport

8th level (1 slot): mind blank

9th level (1 slot): meteor swarm

*The archmage casts mind blank and mage armor spells on itself before combat. They may cast haste but cast dominate person if a more advantageous opportunity presents itself.

Dagger. Melee or Ranged Weapon Attack: +6 to hit, reach 5 ft. or range 20/60 ft., one target. Hit: 4 (1d4 + 2) piercing damage.