https://backpack.tf/item/11316452016

https://backpack.tf/profiles/76561198091048122#!/compare/1640822400/1643068800

Nothing

https://backpack.tf/profiles/76561198155249592#!/compare/1639267200/1643846400

https://backpack.tf/profiles/76561199017636549#!/compare/1643414400/1643673600

https://gladiator.tf/listings/61f91acb9fba01f0d0853ea5

66 keys

https://backpack.tf/profiles/76561199017636549#!/compare/1644019200/1644192000

https://backpack.tf/profiles/76561198251713434#!/compare/1643932800/1644105600

https://gladiator.tf/listings/61fe595edb7bbbe24e456f3d

65 keys + VFB CC Merc's Muffler

[Mini for VFB CC Merc's Muffler

Sold alongside other spells here for Exorcism Collector's Flare Gun

https://backpack.tf/profiles/76561198147059742#!/compare/1644710400/1644796800

https://backpack.tf/profiles/76561198437273389#!/compare/1644105600/1644796800

Exorcism Collector's Flare Gun sold for 50 keys here

https://backpack.tf/profiles/76561198437273389#!/compare/1638230400/1638316800

Probably at least 20+, making this higher than current seller at 85: https://gladiator.tf/listings/621224a445acc5f92d795e07]

Doesn't really matter since it got dumped for less after

https://backpack.tf/profiles/76561198251713434#!/compare/1645228800/1645315200

https://backpack.tf/profiles/76561198080236068#!/compare/1645228800/1645315200

https://imgur.com/a/C5kLzsu (Credits to pub_rob)

65 keys

The newest sale at 65 supports the previous 66 sale. The middle sale looks like the outlier. Taking 65-66.