so errr.... proof?

No proof, lol. Downvoted.

That's pretty low.

because descriptions are too mainstream

http://www.tf2outpost.com/trade/11922078

The only trade i could find with this hat and effect

2 in existence. The only unusual offer he hasn't hidden is the one with the Cloudy Moon Pyromancer's Mask

According to our spreadsheet it is worth 7.5-8.8 buds which is far away from 16-18 keys.

Conclusion: Nope