Pack Tactics. The terror bird has advantage on attack rolls against a creature if at least one of the bird’s allies is within 5 feet of the creature and the ally isn’t incapacitated. Passing Bite. Terror birds who move at least 20 feet straight toward a target have advantage on the next attack roll against that target.
Serrated Beak. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 14 (3d6 + 4) 3d6+4 slashing damage. The target must succeed on a DC 12 Constitution saving throw or take 7 (2d6) 2d6 slashing damage at the beginning of its next turn.