Happy Birthday. What a wonderful day this is! You're a year older, so let's celebrate! Now, I know the mystic artifact I got you seems useless and thoughtless, but something told me it would be good for you. Yeah, see it glowing. It does that sometimes. Keep it in mind when you're fighting the Dark Lord. If you're lucky, it will actually be important to the plot. Enjoy your sacred artifact. Hope you manage to Save the World. Related to the Law of Conservation of Detail. Examples of Chekhov's Gift include: