Sale 1:

https://backpack.tf/profiles/76561198871655870#!/compare/1587427200/1587513600

https://backpack.tf/profiles/76561198033378852#!/compare/1587254400/1587513600

Sold for Dead of Night Halloween Spell: Chromatic Corruption (40) + Enchanted Taunt: Didgeridrongo (30)

= 70 Keys.

==================================

Dead of Night Halloween Spell: Chromatic Corruption Mini:

Sale 1:

https://backpack.tf/profiles/76561198871655870#!/compare/1587513600/1587600000

https://backpack.tf/profiles/76561198275478002#!/compare/1587513600/1587600000

Sold for Dead of Night Halloween Spell: Spectral Spectrum (40)

------------------------------

Dead of Night Halloween Spell: Spectral Spectrum Mini:

Sale 1:

https://backpack.tf/profiles/76561198118157202#!/compare/1589500800/1589587200

https://backpack.tf/profiles/76561198123378599#!/compare/1588204800/1590364800

= 40 Keys Pure.

------------------------------

Sale 2:

https://backpack.tf/profiles/76561198275478002#!/compare/1587859200/1588032000

https://backpack.tf/profiles/76561198160684637#!/compare/1587772800/1588032000

"Neither the histories nor IDs match for the 59 Keys, so without confirmation of some kind, you should just use 40 Keys for the Mini."

-Shuffle Spy

= 40 Keys.

Sales: 40, 40

Taking 40 keys.

==================================

Sale 2:

https://backpack.tf/profiles/76561198033378852#!/compare/1587945600/1588032000

https://backpack.tf/profiles/76561198087957579#!/compare/1587600000/1588032000

Bulk.

Shuffle Spy: https://backpack.tf/suggestion/5f1432ce2beca04ffa4b1b72#comment-5f41c290fd0740056760464d

https://imgur.com/a/0l3fMwg - Seller at 70 Keys

https://backpack.tf/item/6944711078

70 flat will work.