Quite possibly the best sketch card ever created:
The only way this could be better is if Deadpool was brushing Pinkie Pie instead of Rarity. Of course it has been suggested that Deadpool is actually Pinkie Pie in disguise (or perhaps vice versa) so that might not even be a possibility. Here's the artist Peter Nguyen's DA page if you'e interested.
I also kinda sorta want one of these. Maybe I should skip work on June 29th and head down I-75.