https://marketplace.tf/items/tf2/291;14

$225 / $1.73 = 130.06 keys

Duped Self-Made Key

https://backpack.tf/profiles/76561198927172159#!/compare/1575072000/1575158400

Key Mini -

With 9 keys for Flies Noh

https://backpack.tf/profiles/76561197970869719#!/compare/1576281600/1576540800

Cant find any sales on the noh other than untrace https://backpack.tf/profiles/76561198352760087#!/compare/1572134400/1572998400

Creds to shuffle

Flies Noh Sales

https://backpack.tf/profiles/76561198363231274#!/compare/1580083200/1580169600 - 135 Keys

https://backpack.tf/profiles/76561198079955710#!/compare/1578614400/1579824000 - Fifth Dimension A Hat to Kill For (109.5 Keys)

https://backpack.tf/profiles/76561198160856661#!/compare/1579824000/1579910400 - Darkblaze Halogen Head Lamp (112 Keys) + 30 Keys

https://backpack.tf/profiles/76561198128923241#!/compare/1579824000/1579996800 - Better for the Antlers

https://backpack.tf/profiles/76561198128923241#!/compare/1580860800/1580947200 - 95 Keys + ~22 Keys of Items

That makes the Noh ~125 Keys and the Key ~116 Keys.

Taking 116 - 130