I can't imagine there is much that would make Voldemort smirk, but I suppose the fact that you just added another year on to that age tally does the trick.
Digital Image from HaveGee on Etsy
Character World Dementor die (Amazon affiliate)
Craft Consortium Ink Drops Paper: Dusk (Amazon affiliate)
I typed the sentiment using Acceptance Letter font on my computer and printed. Then, I merely layered the elements and done! I love the Ink Drops paper pads -- perfected alcohol ink backgrounds ready to use. If you love this card in particular, it is available in my shop!