A medium sized Hammer is good choice to use to knockback enemies like a blunderbomb after three hits and has a different sound effect when hitting.
The Health Bar option in settings to be able to see a player or enemy's health, and for sea monsters, they would have a long health bar at top or bottom screen.
More Skeleton Gear and skins to wear for the curse cosmetic, like red, green, and blue glowing gems for the eyes like the Spinal Costume.
Eating and Drinking emote bundle with your pirate eating pork, chicken, and drinking from tankard or bottle.