DEFENCE AGAINST THE DARK ARTS

Dark Arts is i think the most important subject you will find...how else can you defend yourself against dark creatures? Homework : Invent for me what you think would be the most terryfying magical creature. The best creature shall get a page in the library...

10 house points will be awarded if the answer is correct and up to 20 house points if its well detailed!! Don't forget to add your wizarding name, house and e-mail adress. Make the subject of the letter DADA.