Resuggesting due to calculation errors. Yes, I own one but please read all before voting. No known suggestions. Currently 8 in existence and only 2 on the market.

Proof:

http://www.tf2outpost.com/trade/11652720 (Bought mine for 2 buds + 7 keys + G. Doublecross-Comm Lime (6 keys) = 2.5 buds, 2.3 w/ overpay)

http://www.tf2outpost.com/trade/11538131 (Sold for 3 buds, he was the previous owner and had no further trades involving this hat)

http://www.tf2outpost.com/trade/11489220 (Rejected 2.66 buds pure)

http://www.tf2outpost.com/trade/10689045 (Sold for 4 buds, was the owner before and rejected 3.33 in mixed, 3 buds with overpay)

http://www.tf2outpost.com/trade/10659282 (Sold for a Eerie Fire Snaggle, 3-3.3 buds, 2.8 w/ overpay)

My trade: http://www.tf2outpost.com/trade/11771353 (Offered a Holiday Headcase, 2,8-3 buds, 2.6 w/ overpay, but was retracted)

I was also offered 2.8 buds in unusuals with overpay

I think this is enough proof but if you think I need more, I can find more