Agent of Edijah

Mind Shield. The Edijah has advantage on saving throws against being charmed or frightened.

Force-Enhanced Lungs. The Edijah can hold their breath for up to half an hour.

Spellcasting. The Edijah is a 9th-level spellcaster. Its spellcasting ability is Wisdom (spell save DC 15, +7 to hit with spell attacks). The Edijah has the following spells prepared:

Cantrips (at will): Friends, Eldritch Blast, Shocking Grasp, Mage Hand

1st level (4 slots): feather fall, Witch Bolt, jump, longstrider, catapult

2nd level (2 slots): hold person, suggestion, detect thoughts

3rd level (1 slots): lightning bolt

5th level (3 slots): Telekinesis

Multiattack. The Edijah makes two melee attacks.

Sun Blade. Melee Weapon Attack: +9 to hit, reach 5 ft., one creature. Hit: 10 (1d8 + 6) radiant damage, extra 1d8 against undead. While holding the hilt of the Sun Blade, the Edijah can summon or dismiss the blade with a bonus action. The blade also sheds bright light in a 15-ft radius, and dim light for an additional 15 ft. 

Deflect missile. The Edijah Agent reduces the damage of a ranged weapon attack by 1d10+8. If this reduces the damage to 0, the Edijah can catch the projectile and throw it back (ranged weapon attack, 20/60, 1 target, +8 to hit).