Multiattack. The gnoll makes two attacks, using Bone Whip or Bone Javelin in any combination, and it uses Incite Rampage if available.

Bone Whip. m +5, reach 10 ft. Hit: 8 (2d4 + 3) Slashing damage.

Bone Javelin. r +5, range 30/120 ft. Hit: 7 (1d8 + 3) Piercing damage.

Incite Rampage (Recharge 5–6). The gnoll targets another creature it can see within 60 feet of itself that has the Rampage Bonus Action. The target can take a Reaction to make one melee attack.

Rampage (2/Day). Immediately after dealing damage to a creature that is already Bloodied, the gnoll moves up to half its Speed, and it makes one Bone Whip attack.