Nice effect.

Sold for a Green Energy Backbiter's Billycock(39.5 Keys, rounding to 40), a Kill-a-Watt Base Metal Billycock(13 Keys), and a Strange Snack Attack(~4 Keys)(57 keys total)

http://backpack.tf/profiles/76561198155066949/#!/compare/1460160000/1460246400

Kill-a-Watt Backbiter's Billycock mini suggestion

Seller at 13 Keys

http://www.tf2outpost.com/trade/28062912

No sales I could find, using 13.

Only useable sale I could find, 57 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.