This needs a drop.

Classified ads at the time of posting:

http://backpack.tf/classifieds?item=Magical+Mercenary&quality=13&tradable=1&craftable=1

3*2 keys (1 is painted Team Spirit and has Spectral Spectrum and 1 is painted Salmon)

Unsolds at 2 keys:

http://www.tf2outpost.com/trade/26371723 (Young)

http://www.tf2outpost.com/trade/26369671 (Painted Team Spirit and has Spectral Spectrum, young)

http://www.tf2outpost.com/trade/26356740 (~6 days, reposted from http://www.tf2outpost.com/trade/26343049 & http://www.tf2outpost.com/trade/26319097 )

http://www.tf2outpost.com/trade/26376529 (Young)

Seller at 1 key and 16 refined (~1.85 keys):

http://www.tf2outpost.com/trade/26342427 (Has Sinister Staining and Voices From Below, ~3 days old)

This is all I could find on Outpost that are valid at the time of posting this suggestion.