Found this on HS Replay, so I don't know the original author or any fine details (like whether it's tempo for sure). If you know who originally crafted this deck, let me know and I'll give credit!
This deck is called Diamond Demon because I found it using the Diamond 4-1 filter; but if you know of any changes that might make it better, please share and I'll try them out. Much like books, decks are best if several people look them over. ^_^
After five games:
(I would take that with a graIn of salt, however, as there seems to be a few games that weren't recorded.)