Aurathorne Hatchling

Amphibious. The dragon can breathe air and water.

Draconic Ancestry. The Aurathorne Hatchling has advantage on saving throws against spells and other magical effects.

Guardian's Oath. Once per day, the Aurathorne Hatchling can invoke an aura of protection, granting a +1 bonus to AC and saving throws to all friendly creatures within 10 feet for 1 minute.

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 8 (1d10 + 3) piercing damage.

Breath Weapons (Recharge 5–6). The dragon uses one of the following breath weapons.

Lightning Breath. The dragon exhales lightning in a 40-foot line that is 5 feet wide. Each creature in that line must make a DC 12 Dexterity saving throw, taking 16 (3d10) lightning damage on a failed save, or half as much damage on a successful one.

Repulsion Breath. The dragon exhales repulsion energy in a 30-foot cone. Each creature in that area must succeed on a DC 12 Strength saving throw. On a failed save, the creature is pushed 30 feet away from the dragon.