Spellcasting. Fentoris is an 8th level spellcaster. His spellcasting ability is Intelligence (Spell Save DC 14, +6 to hit with spell attacks, +3 spell modifier). Fentoris has the following wizard spells prepared:

Cantrips. (At will) Blade Ward, Poison Spray, Shocking Grasp, Toll The Dead
1st Level. (4 Slots) Charm Person, Hideous Laughter, Shield, Identify
2nd Level. (2 Slots) Alter Self, Magic Weapon, Misty Step

Fey Ancestry. Fentoris has advantage on saves against being charmed, and magic can’t put him to sleep.

Mask of the Wild. Fentoris can attempt to hide even when he is only lightly obscured.

Weapon Bond. Fentoris has created a magical bond between himself and his longsword. He can't be disarmed of the sword unless he is incapacitated, and he can summon it as a bonus action to his hand (if it's on the same plane of existence).

Shield Master. If Fentoris takes the Attack action on his turn, he can use a bonus action to try to shove a creature within 5 ft. of him with his shield. If he isn't incapacitated, Fentoris can add his shield's AC bonus (3) to any DEX saving throw he makes against effects that target ONLY him.