This is my first suggestion, don't be too harsh

The hat is 1 of 1 and it has went to a collector so it's not likely to be sold ever

In the offers, EyeLykeBerbs 24/53 Nano Effects accepted Arcana Nano for 5 buds

http://www.tf2outpost.com/trade/21057066

History of buds to the seller

http://www.tf2outpost.com/item/440,2763838700,143,6 - lvl 54

http://www.tf2outpost.com/item/440,2763838712,143,6 - lvl 34

http://www.tf2outpost.com/item/440,2763838734,143,6 - lvl 94

http://www.tf2outpost.com/item/440,2763838725,143,6 - lvl 71

http://www.tf2outpost.com/item/440,2763838689,143,6 - lvl 22

5 buds from the buyer (EyeLykeBerbs 24/53 Nano Effects) to the seller (solaris32)

The history of the item

http://www.tf2outpost.com/item/440,2335646867,521,5

From the seller (solaris32) to the buyer (EyeLykeBerbs 24/53 Nano Effects)

Thanks for looking, comments and constructive criticism would help