http://www.amazon.com/Black-Diamond-Guiding-4-Person-4-Season/dp/B000FBBJWC
51% off, that is a good deal. Always a good idea to do a quick price check before buying from steep and cheap. The recent influx of highly discounted Black Diamond tents made of epic fabric must be the result of their new line of tents made of Nano Shield fabric.
I thought it would be worth mentioning that it is not at all difficult to convert the water resistant epic fabric to fully waterproof fabric with the application silicone diluted with mineral spirits. I have done this to both my Highlight and Guiding Light with great results.
I weighted the Highlight before and after and found a 2.25oz weight gain. I applied a 5:1 ratio of mineral spirits to silicone over the entire surface of epic fabric with a sponge paint brush. The fabric no longer mists through even heavy rain. From what I understand epic fabric is really just rip-stop with a light impregnation of silicone so it readily accepts the silicone. The whole process only took about an hour and it was surprising how little it affected the appearance of the fabric. Almost cannot tell it was treated. Obviously this treatment affect the breathable of the fabric.