Why not kill them all?

http://backpack.tf/item/3138953006

Sale 1) Sold for a Duped Knifestorm Modest (180) + Duped Harvest Ballcap (144) + P. Fetti Brown Bomber (92.5) + DP TC (60) + 1 Key

http://backpack.tf/profiles/76561198091477706?time=1436079600&compare=1436166000

332.5 * 0.9 = 299 + 145 = 444 Keys

Modest Mini

http://backpack.tf/vote/id/55cdaab4ba8d8815578b45bf (In Sale 1)

Ballcap Mini

http://backpack.tf/profiles/76561198100264205?time=1435561200&compare=1435906800 --- Sold for a Vivid Ninja (150 * 0.9 = ~135) + 9 Keys

Brown Bomber Mini

http://backpack.tf/profiles/76561198066583730?time=1435820400&compare=1435734000 --- Sold for a Harvest Nano (92.5)

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Sale 2) Sold for a Haunted Ghosts Brown Bomber (252.5) + Demonflame Tossle (91) + D@D Aviator (98) + MG Polar

http://backpack.tf/profiles/76561198131684467?time=1439276400&compare=1439362800

Brown Bomber is 252.5. I found a mini for the Tossle (91) and Aviator (98), but there's nothing for the Polar.

Ironic, because 444 = Angels.