1. https://backpack.tf/profiles/76561198101092551#!/compare/1572912000/1572998400

Bought it myself.

Tossle cap = https://backpack.tf/profiles/76561198166314775#!/compare/1572220800/1572393600

Whoppee cap = 66 keys (https://backpack.tf/suggestion/5dba278cd38172699c69e522) + 35 keys pure = 101 keys

101 + 1 = 102 keys.

2. Sold for a demonflame one man army.

https://backpack.tf/profiles/76561198797481842#!/compare/1569974400/1570147200

Demonflame one man army:

https://backpack.tf/profiles/76561198086475372#!/compare/1570579200/1570752000

Cosa nostra = https://marketplace.tf/items/tf2/459;5;u77

$360 ~ 175 keys

Brigade helm = https://marketplace.tf/items/tf2/105;5;u62

Sale 1: $47.99 ~ 23.42 keys

Sale 2: $30.31 ~ 14.79 keys

Average: 19.11 keys

Cold killer = https://marketplace.tf/items/tf2/981;5;u7

Only sale, though outdated...

$62.09 ~30.31 keys

One army = 175 - 19 (pure) - 19.11 - 30.31 = 106.58 keys

Price projected to go up.