https://backpack.tf/suggestion/6085c95680dc05748501d09f resuggestion

Sale 1:

Sold for a duped S. Flames Pyromancers with voices, CV Electric Escorter and Death by Disco Racer's

https://backpack.tf/profiles/76561198098415136#!/compare/1614988800/1615075200

https://backpack.tf/profiles/76561198048724906#!/compare/1614988800/1615075200

minis below

Sale 2 :

Bulk for Golden Pan

https://backpack.tf/profiles/76561198098415136#!/compare/1618704000/1618790400

https://backpack.tf/profiles/76561198085861958#!/compare/1618704000/1618790400

Sale 3 :

Sold for 850 pure

https://backpack.tf/profiles/76561198085861958#!/compare/1618963200/1619049600

https://backpack.tf/profiles/76561197998850076#!/compare/1618963200/1619049600

Knifestorm coppers + kill a watt pullover were given to hold till rest of keys were gathered then rebought a bit later for 410 pure (440+410)

CV electric sold for 240 pure:

https://backpack.tf/profiles/76561198003724587#!/compare/1614556800/1614643200

SF Mancers mini

Dblaze Handy (200) + Amaranthine skid (130) + Duped Cmoon Attendant (122) + Harvest Prancers (93)

https://backpack.tf/profiles/76561198048724906#!/compare/1621641600/1621728000

https://backpack.tf/profiles/76561198054272235#!/compare/1621641600/1621728000

525

https://backpack.tf/profiles/76561198125791160#!/compare/1621468800/1621555200

The Prancer's doesn't have a Mini, but that sale would be at most 550 Keys because of the buyout, so 525 will work.

Attendant Micro -

122 keys

https://backpack.tf/profiles/76561198337734785#!/compare/1620345600/1620432000

Disco Racer mini -

140 keys

https://backpack.tf/profiles/76561198076306588#!/compare/1620777600/1621209600

150

https://backpack.tf/profiles/76561198139171368#!/compare/1619913600/1620086400

https://gladiator.tf/listings/60904cf7a97460d60885202c - Listed for 150