Keen Hearing and Smell. The jackal has advantage on Perception checks that rely on hearing or smell.

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

Death Cloud. When the jackal dies, it explodes in a burst of guts and decay.Each creature within 10 feet of the jackal must make a DC 12 Constitution saving throw, taking 3d6 poison damage and receiving the poisoned condition for two rounds on a failure. Each creature takes half damage and is not poisoned on a successful save.

Bite. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 1 (1d6 – 1) piercing damage.