Hmm...yeah I agree. I know it's true because I did the last price suggestion, but you have no proof. I'd upvote, but I am a bit iffy on whether the lack of proof will let this get accepted.

You still gotta post proof. If "everyone knows it" it should be easy to find

Anyway, here you go:

http://www.tf2outpost.com/trade/5943802 (selling 3 spells for 1 weapon)

http://www.tf2outpost.com/trade/5922323 (selling 2 spells for 1 weapon)

http://www.tf2outpost.com/trade/5910213 (selling 10 spells for 6 weapons)

http://www.tf2outpost.com/trade/5625492 (total desperation)

Here's one more

http://www.tf2outpost.com/trade/5925884 (selling 2 spells for 1 weapon)

upvoted, BTW