This animal appears in the Monster Manual (2024).
Traits
Pack Tactics. The hyena has Advantage on an attack roll against a creature if at least one of the hyena’s allies is within 5 feet of the creature and the ally doesn’t have the Incapacitated condition.
Actions
Bite. Melee Attack Roll: +2, reach 5 ft. Hit: 3 (1d6) Piercing damage.