Magic Resistance. Cornelius has advantage on saving throws against spells and other magical effects.
Spellcasting. Cornelius is an 18th-level spellcaster. His spellcasting ability is Wisdom (spell save DC 18, +10 to hit with spell attacks). He 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, identify, mage armor, magic missile
2nd level (3 slots): detect thoughts, mirror image, scorching ray
3rd level (3 slots): dispel magic, fly, lightning bolt
4th level (3 slots): banishment, fire shield, stoneskin
5th level (3 slots): greater restoration, mass cure wounds, wall of force
6th level (1 slot): globe of invulnerability
7th level (1 slot): fire storm
8th level (1 slot): sunburst
9th level (1 slot): Invulnerability
Cornelius makes two weapon attacks, or casts a spell and makes a weapon attack
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