Cannibal Warrior

Pack Tactics. The Cannibal has advantage on an attack roll against a creature if at least one of the warrior's allies is within 5 feet of the creature and the ally isn't incapacitated.

Rampage. When the Cannibal reduces a creature to 0 hit points with a melee attack on its turn, the Cannibal  can take a bonus action to move up to half its speed and make a bite attack.

Spear. Melee or Ranged Weapon Attack: +4 to hit, reach 5 ft. or range 20/60 ft., one target. Hit: 5 (1d6 + 2) piercing damage, or 6 (1d8 + 2) piercing damage if used with two hands to make a melee attack.