"Yes sir." Celandine agreed. "They have brittle fingers so if they grab you, you should do charms and hexes that focus on damaging their fingers. Diffindo is a good one. Relashio will make them let go too. There are others but they don't all work so well underwater so its best to stick with those. Also, if you avoid their horns, you can kick them in the head. It won't hurt them much but it does disorient them."

Cela took her cloak off and held it up. She transfigured it into a fluffy towel and placed it over the rail, gave everyone gathered a little look and poked her wand down her top. Using a switching spell was the easiest way to make sure she was now wearing a bathing suit under her robes.