Keen Hearing and Sight. The Xvart Bat Rider has advantage on Wisdom (Perception) checks that rely on hearing or sight.

Low Cunning. The xvart can take the Disengage action as a bonus action on each of its turns.

Overbearing Pack. The xvart has advantage on Strength (Athletics) checks to shove a creature if at least one of the xvart’s allies is within 5 feet of the target and the ally isn’t incapacitated.

Raxivort’s Tongue. The xvart can communicate with ordinary bats and rats, as well as giant bats and giant rats.

Multiattack. The Xvart Bat Rider makes two melee attacks or two ranged attacks.

Shortsword. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 5 (1d6 + 2) piercing damage.

Longbow. Ranged Weapon Attack: +4 to hit, ranged 150/600 ft., one target. Hit: 6 (1d8 + 2) piercing damage.