Surprise Attack. If the bugbear surprises a creature and hits it with an attack during the first round of combat, the target takes an extra 7 (2d6) damage from the attack.

Morningstar. Melee Weapon Attack: +4 to hit, range 5 ft., one target. Hit 7 (2d6) piercing damage.

Javelin. Melee or Ranged Weapon Attack: +4 to hit, reach 5 ft. or range 30/120 ft., one target. Hit: 9 (2d4 + 2) piercing damage in melee or 5 (1d6 + 2) piercing damage at range.

"Supportive Slap"  As a Bonus Action, slap a minion to grant them advantage on their next attack. Hit 1 bludgeoning damage.

"Prove Yourself"  As a Bonus Action, throw a goblin minion 20ft, usually at an enemy.

"My Head, Meet Your Head" When an enemy enters melee range, try to headbutt them. Hit 3 bludgeoning damage.

"Byte, fetch!"  Byte is granted 30ft movement and attempts to drag a creature towards The Bugbear. Contested with Strength DC 12. Byte can drag a creature at half speed. Each turn, creature can attempt to break free.

"Brutish Bash" Make 2 attacks with advantage against a Grappled target

"Turn Tail and Run" If Byte and half of his minions die, the Bugbear can move up to twice his movement to run away from the encounter.