User can turn into a sea monster

Pros:
-user can switch between sea monster and human form
-user can blend different forms
-user is completely adapted to water in sea monster form
-user can change size of sea monster form
-user likes water (too much)
-user has enchanced strength, senses, agility and durability

Cons:
-user can't hold bended form for long
-user will find human form incredibly draining
-user cannot be on land in sea monster form
-user is likely to retreat into any body of water at a hint of danger and is likely to be incredibly with drawn with water nearby
-user only has abilities in human form
-user CANNOT have sugar for their body can't process it properly

Weakness: no water
User is forced into human form and will be drained quickly