8 of these in existance, 3 of them up on outpost, one has never sold yet

http://www.tf2outpost.com/trade/12724118

Sold for duped V. Big Kill + 1 bud = ~11 buds

http://www.tf2outpost.com/trade/12625052

Sold for duped V. Max(~11.5 buds)

http://www.tf2outpost.com/trade/12554401

Sold for 10 pure buds

Proof: http://backpack.tf/id/76561197999106798?time=1373526000 -> http://backpack.tf/id/76561197999106798?time=1373612400

http://www.tf2outpost.com/trade/12365380

Apparently sold for $700 paypal = ~17.5 buds (outlier)

http://www.tf2outpost.com/trade/13263784

Sold for duped Burning Charmers + Bubbling Hoodie(~16 keys) + Smoking VRH(~19 keys) + 9 keys = around ~11

Proof: http://backpack.tf/id/76561198057987960?time=1376290800

http://www.tf2outpost.com/trade/12676146

Sold with Burning Dappers(~6.8) + Moon Dragonborn(~7.9, outdated) for duped secret executioner(~26 is what one sold for recently)

26 - 14.7 = ~11.3 on the TC