This is a really easy game: every time something magical happens (e.g. person turns into animal, owls deliver mail, paintings/stairs move, etc.) you drink. Drink twice whenever someone says "witch" or "wizard".
Fun Drinking Games - Beer Drinking Games - College Drinking Games
Fun drinking Games to play when you're at college or just sitting around with friends. At Gettingsmashed.com you will find movie-drinking games, drinking card games, beer-drinking games, board drinking games, dice drinking games and any other kind of party drinking game you can think of.