This needs a drop.

Classified ads at the time of posting:

http://imgur.com/a/EVtf9

http://imgur.com/a/tXTgK

http://imgur.com/a/bWBnh

http://imgur.com/a/HTbw8

5*5.46 keys:

http://backpack.tf/item/636016202

http://backpack.tf/item/622004168 (Has Specialized Killstreak and Players Hit part)

http://backpack.tf/item/617264076 (Has Specialized Killstreak and Pyros Killed part)

http://backpack.tf/item/647336328 (Has Specialized Killstreak)

http://backpack.tf/item/618699211 (Has Killstreak)

1*5.56 keys:

http://backpack.tf/item/640781602 (Has Specialized Killstreak and Soldiers Killed part)

1*5.71 keys:

http://backpack.tf/item/633454167 (Has Killstreak, Pyros and Engineers Killed part)

3*6 keys:

http://backpack.tf/item/632548963 (Has Killstreak, Critical Kills and Dominations part)

http://backpack.tf/item/610915833 (Has Specialized Killstreak and Dominations part)

http://backpack.tf/item/622642164 (Has Specialized Killstreak, Cloaked Spies, Heavies Killed and Damage Dealt part)