Flap. The chicken hen (rooster) has a clumsy flight, up to 5 ft. high. It must land at the end of its turn.

Chicken Run. The chicken hen (rooster) can take the Disengage as bonus action on each of its turns. It also has advantage on ability checks and saving throws made to escape a grapple.

Bite. Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 0 piercing damage (minor annoyance), or 1 piercing damage on a critical hit.

Spurs (Rooster only).  Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 1 slashing damage.