Thanks to Shuffle for the freebie and previous suggestor MetalMalisha as I am borrowing evidence from them.

https://backpack.tf/suggestion/5f33c053eefcbb26a94167e3

120 pure (too low)

https://backpack.tf/profiles/76561198145695590#!/compare/1597104000/1597190400

1:1 Misty Skull Pot (no mini)

https://backpack.tf/profiles/76561198225715416#!/compare/1591056000/1591228800

Stare From Beyond Employee of the Mmmph (73 Keys) + Starstorm Slumber Cosa Nostra Cap (69 Keys) + ~5 Keys of Items

https://backpack.tf/profiles/76561198145695590#!/compare/1597190400/1597276800

73 + 69 + 5 = 147 Keys

Strange Blizzardy Storm Gauzed Gaze + Hot Field-Tested Haunted Ghosts War Paint (no Mini) + 5 Keys

https://backpack.tf/profiles/76561198331398297#!/compare/1597276800/1597363200

Stormy 13th Hour Field Practice (160 Keys) + ~17 Keys of Items

https://backpack.tf/profiles/76561198099141522#!/compare/1597363200/1597449600

160 + 17 = 177 Keys

Duped Haunted Ghosts Team Captain (no Mini)

https://backpack.tf/profiles/76561198044253344#!/compare/1598054400/1598918400