I'll keep removing 11 from unusal prices guys, I've got the time and the power for that

http://www.tf2outpost.com/trade/9771879

was looking for 15, has a retracted c/o of 13, an offer of 12, an offer of 2 #40's and 9 keys +ts vintage hound dog (2-2.5 exluding paint), sold for unknown amount (twice)

http://www.tf2outpost.com/trade/9040571

b/o of 16 keys, open for a month. month old offer of ts bills + 5 keys, and an offer of white bills + "sweets"

http://www.tf2outpost.com/trade/10143312

b/o of 16(sold for unknown amount to user without any trades) got for http://www.tf2outpost.com/trade/10102494 craft # + 2-3 keys I presume

http://www.tf2outpost.com/trade/9760612

b/o 14 c/o is 12 keys + 3 ref, had a "tentative" and now retracted offer of 14

http://www.tf2outpost.com/trade/10124098

just looking for offers, best he got in a day was 8 keys (closed trade, didn't sell)

http://www.tf2outpost.com/trade/10070889

looking for offers, sold for unknown amount, no current sale

Conclusion, 11 is just too low, and with a b/o of more or less 14 I think 12-14 is a fair price for this cancer class, cancer hat, cancer effect