These Hearthstone cards created by randomnate might not be real, but that doesn't make them any less funny. Heck, with a bit of fine-tuning to make them more balanced, they could actually work inside the game, too.
Here are a few standouts from this made-up Game of Thrones deck:
And while this one is actually created by thedronk, we simply can't forget Hodor:
There are more characters than these—you can view the rest here. Or, if Magic: The Gathering is more your sort of thing, then you should definitely check these out.