Axolotl Sea Dragon

Amphibious. the Axolotl Sea Dragon can breath air and water.

Multiattack. the Axolotl Sea Dragon can make two attacks with it's bite attack

Bite. melee weapon attack : +9 to hit, reach 10 ft., one target. hit : 2d8 piercing damage.

Tail. melee weapon attack : +9 to hit, reach 15 ft., one target. hit : 3d8 bludgeoning damage.

Water Jet.  (While in water only) Ranged Weapon Attack: +11 to hit, range 30 ft., cone. All creatures in the cone take a dexterity save  DC 16., creatures that fail takes (2d10 + 4) on a failed save and half  as much on a successful one. creatures that fail are also knocked prone 

Claw. Melee Weapon Attack: +11 to hit, reach 5 ft., one target. Hit: 13 (2d4 + 6) slashing damage.