Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 1d10+2 piercing damage plus 2 1d4 cold damage.
Cold Breath (Recharge 5-6). The dragon exhales an icy blast of hail in a 15-foot cone. Each creature in that area must make a DC 12 Constitution saving throw, taking 22 5d8 cold damage on a failed save, or half as much damage on a successful one.