Fey Ancestry. Simon has advantage on saving throws he makes to avoid or end the charmed condition on himself, and magic can't put him to sleep.
Special Equipment. Simon carries a bag of holding, two pairs of sending stones, and a deathly token (see Spellcasting).
Wild Magic. When Simon takes 20 or more damage from a single source or takes damage from a critical hit, he must roll on the Wild Magic Surge table in the Player's Handbook.
Spellcasting. Roll a d6. On a roll of 1, Simon must roll on the Wild Magic Surge table in the Player's Handbook. On a roll of 2 or higher, Simon casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 14):
At will: mage hand, minor illusion, prestidigitation, speak with dead (Simon must be holding his deathly token to cast this spell)
1/day each: Bigby's hand, major image
2/day each: fog cloud, mage armor, magic missile, spider climb
Multiattack. Simon makes three Quarterstaff or Chaos Bolt attacks. He can replace one attack with one use of Spellcasting.
Quarterstaff. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit:2 (1d6 - 1) bludgeoning damage, or 3 (1d8 - 1) bludgeoning damage if used with two hands, plus 11 (2d10) force damage.
Chaos Bolt. Ranged Spell Attack: +6 to hit, range 60 ft., one target. Hit:14 (2d10 + 3) damage of a random type determined by rolling a d8: 1, acid; 2, cold; 3, fire; 4, force; 5, lightning; 6, poison; 7, psychic; 8, thunder.
Sheltering Shield (3/Day). When Simon or another creature he can see within 10 feet of himself would take damage, he conjures a shimmering, 10-foot-radius sphere of magical force centered on himself. Creatures inside the sphere have resistance to the damage that triggered this reaction.
Simon Aumar suffers under the weight of his family name. Though he is a descendent of an elf and the legendary wizard Elminster Aumar, Simon's own sorcerous wild magic runs uncontrolled through his veins. Simon has not yet developed the ability to harness his power, and his spells explode or fizzle seemingly at random.