  "My friendly, card-carrying cupids!" beamed Lockhar. "They will be roving around the school today delivering your Valentines! And the fun doesn't stop here! I'm sure my colleagues will want to enter into the spirit of the occasion! Why not ask Professor Snape to show you how to whip up a Love Potion. And while you're at it, Professor Flitwick knows more about Entrancing Enchantments than any wizard I've ever met, the sky old dog!"(3)