http://www.tf2outpost.com/trade/7087559 owner would sell it fore of bud + 78 keys + steam elfin (4.7 mixed ~4.6 pure) but steam elfin never changed hand, it sold for atleast 3 buds pure. assuming it sold less than the mixed price 4-4.5 maybe?

http://www.tf2outpost.com/trade/8730289 4.5 b/o new trade

http://www.tf2outpost.com/trade/8255723 4.5 price

http://www.tf2outpost.com/trade/7491362 b/o 4.5 but offered 1 bud + 88 keys only (~4.2) on the guy who offered the elfin up above.

a couple 4.5 b/os in the past and owners willing to go less