Ethereal Sight. The spectral hyena can see 60 feet into the Ethereal Plane when it is on the Material Plane, and vice versa.

Incorporeal Movement. The spectral hyena can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10) force damage if it ends its turn inside an object.

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

Withering Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 3 (1d6) necrotic damage.