Multiattack

Two Greatclub or Spear attacks.

Greatclub

Melee Weapon Attack: +5 to hit, 5 ft., one target, 7 (1d8+3) bludgeoning damage.

Spear

Melee or Ranged Weapon Attack: +5 to hit 5 ft. or range 20/60' one target 6 (1d6+3) piercing damage or 7 (1d8+3) piercing damage if used with two hands to make a melee attack.

Echoing Burps (Recharge 5-6)

Tries to let loose double roar but instead sends forth a series of obnoxious smelly belches in a 15 ft. cone. Each creature in the area: 10 (4d4) thunder and is incapacitated until end of its next turn (DC 13 Con half damage and isn't incapacitated).