Vulture

Keen Sight and Smell. The vulture has advantage on Perception checks that rely on sight and smell.

Beak. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit: 2 (1d4) piercing damage.

Retreat. When the vulture would be hit by a melee attack, the vulture can move 5 feet away from the attacker. If this moves the vulture out of the attackers reach, the attacker has disadvantage on its attack.