EVENT SUGGESTION!

Sale 1: https://backpack.tf/profiles/76561198047384427#!/compare/1497312000/1497744000

https://backpack.tf/profiles/76561198121040682#!/compare/1497657600/1497744000

Sold with 1,5 keys pure for a Clean Stormy Storm Tavish DeGroot Experience (13 keys)

13 - 1,5 = 11,5 (11)

Mini for the Tavish: https://backpack.tf/profiles/76561198029910109#!/compare/1495238400/1495929600 - 13 pure

Sale 2: https://backpack.tf/profiles/76561198121040682#!/compare/1497744000/1497830400 - QS, for 9 pure.

Sale 3: https://backpack.tf/profiles/76561198350879574#!/compare/1497744000/1497830400

Sold for a Clean Smoking Janissary Ketche (9 keys)

Mini for Ketche: https://backpack.tf/profiles/76561198144069418#!/compare/1498435200/1498780800

Sold for a Strange Professional Killstreak Australium SMG (9 keys)

Sale 4: https://backpack.tf/profiles/76561198323172979#!/compare/1496275200/1496361600 - QS, for 8 pure.

http://i.imgur.com/fcRZp4E.png - 9-11 should work the best here.