It's snowing at my house part 2

https://backpack.tf/item/2498070850

Sale 1) Sold for 19 Keys

https://backpack.tf/profiles/76561198101970268#!/compare/1510358400/1510444800

Sale 2) Bulk sale for an Orbiting Fire Winter Woodsman

https://backpack.tf/profiles/76561198378320706#!/compare/1512518400/1512604800

https://backpack.tf/item/2753947294

Sale 3) Sold for 17 Keys

https://backpack.tf/profiles/76561198120382814#!/compare/1511395200/1511481600

Sale 4) Sold for 18 Keys + ~1 Key of Items

https://backpack.tf/profiles/76561198146579306#!/compare/1511913600/1512000000

18 + 1 = 19 Keys

Sale 5) Sold for a Stormy Storm Bot Dogger (15.5 Keys) + 6 Keys

https://backpack.tf/profiles/76561198155841401#!/compare/1512086400/1512172800

15.5 + 6 = 21.5, which rounds to 22 Keys

Bot Dogger Mini

https://backpack.tf/suggestion/5a278554cf6c75163835e2b4 - 15.5 Keys

Sale 6) Sold for a Neutron Star Herald's Helm

https://backpack.tf/profiles/76561198050114720#!/compare/1512604800/1512691200

I can't find a Mini for the Herald's