Bernard

Thunder Jump. Use action to teleport to an empty space within 150ft. Upon leaving his old location, he unleashes a thunderous fart that can deal 1d4 thunder damage if he chooses.

Spellcasting. Bernard is a 1-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 15, +3 to hit with spell attacks). Bernard has following Wizard spells prepared:
Cantrips (at will): Shocking Grasp, Thunderclap
1st level (at will): Identify (as a ritual)

Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit:  1  piercing damage. DC 15 Con Save or target is stunned until the start of Bernard's next turn.

Lightning Leap (Recharge 6). Ranged Weapon Attack: +7 to hit, range 15 ft., 1 target. Hit: 10 (4d4) electric or thunder damage.

Pint Sized Help. Bernard can add a 1d4 to an ability check for him or if he is adjacent to another creature.

Shocking Shield. Bernard can add +5 to his Armor class until the start of his next turn.