Bite

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 14 (2d10 + 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 30-foot-long 5-foot-wide line. Each creature in the area makes a DC 12 Dexterity saving throw taking 16 (3d10) lightning damage on a failed save or half damage on a success.

Ocean Surge

The dragon exhales a torrent of seawater in a 30-foot cone. Each creature in the area must succeed on a DC 12 Strength saving throw or be pushed 15 feet away from the dragon.