Immutable Form. The chronomancer is immune to any effect or spell that would alter its form.

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

Spellcasting. The chronomancer is a 9th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 17, +9 to hit with spell attacks). The chronomancer has following spells prepared:

Cantrips (at will): true strike, light, ray of frost, minor illusion.

1st level (4 slots): detect magic, thunderwave, shield, fog cloud.

2nd level (3 slots): see invisibility, misty step.

3rd level (3 slots): haste, slow, lightning bolt.

4th level (3 slots): locate creature, dimension door.

5th level (1 slot): cone of cold, telekinesis.

Slam. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 9 (2d8 + 1) bludgeoning damage.