Counter.

All proof here belongs to Roller. Credits to him entirely.

I also organized it a bit.

Sold for 23 Keys ~23 Keys

http://backpack.tf/profiles/76561198086959043?time=1445756400

http://backpack.tf/profiles/76561198086959043?time=1445842800

The Blizzardy Mirror was then bought for 15 Keys: http://www.tf2outpost.com/trade/27312826

Sold for KaW Milkman ~18 Keys

http://backpack.tf/profiles/76561198119557274?time=1444978800

http://backpack.tf/profiles/76561198119557274?time=1445065200

Sold for TW Front Runner ~22 Keys

http://backpack.tf/profiles/76561198084178130?time=1448265600

http://backpack.tf/profiles/76561198084178130?time=1448438400

http://www.tf2outpost.com/trade/27413452

Sold for TW Thirst Blood ~22 Keys

http://backpack.tf/profiles/76561198053252981?time=1447228800

http://backpack.tf/profiles/76561198053252981?time=1447315200

http://www.tf2outpost.com/trade/27475126 - B/O @ 22 Keys

Sold for PE Ketche ~17 Keys

http://backpack.tf/profiles/76561198119597043?time=1446537600

http://backpack.tf/profiles/76561198119597043?time=1446624000

----

Mini PE Ketche:

Sold for GE Raincatcher (25 Keys) w/ 8 Keys ~17 Keys

http://backpack.tf/profiles/76561198119597043?time=1448784000

http://backpack.tf/profiles/76561198119597043?time=1448870400

Mini on KaW Milkman:

Sold for TW Black Watch ~18 Keys

http://backpack.tf/profiles/76561198059740677?time=1444719600

http://backpack.tf/profiles/76561198059740677?time=1447228800

Mini on TW Thirst Blood:

http://www.tf2outpost.com/trade/27492396 - Sold for 26 Keys

Mini on the TW Front Runner

Sold for Lantern Salty Dog ~24 Keys

http://backpack.tf/profiles/76561198045767257?time=1443942000

http://backpack.tf/profiles/76561198045767257?time=1444028400

http://www.tf2outpost.com/trade/26956410

Mini on Lantern Salty Dog:

Sold for Electric Head of Air (27 Keys) + Pro. KS Sniper (6 Keys) w/ Pro. KS Original (9 Keys) ~24 Keys

http://backpack.tf/profiles/76561198045767257?time=1446015600

http://backpack.tf/profiles/76561198045767257?time=1446274800

Sales seem to fit, 17-23 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.