I like this one.

SALES:

http://www.tf2outpost.com/trade/25641426 Sold for Frostbite Front Runner (60)

60 * 0.9 = 54

Histories:

http://www.tf2outpost.com/item/440,3674790474,30375,5

http://www.tf2outpost.com/item/440,3674790470,760,5

http://www.tf2outpost.com/trade/25272201 Sold for Bubbling Crones (Outdated at 60, mini at 33.5) + Aces Flamenco (22)

(22 * 0.9) + 33.5 = 53.3 (rounding to 53)

Histories:

http://www.tf2outpost.com/item/440,3674790474,30375,5

http://www.tf2outpost.com/item/440,3581049066,920,5

http://www.tf2outpost.com/item/440,3581049060,627,5

Crones mini:

http://www.tf2outpost.com/trade/25757105 Sold for 35 keys

http://www.tf2outpost.com/trade/25538333 Sold for 32 keys

Using 33.5 pure.

Let it ride.