https://marketplace.tf/items/15014;15;w1;pk1;strange

I bought it for $299.99, keys are $1.83 equaling to 163.9 keys, rounded up to 165

https://i.imgur.com/zgdAyYG.png

Another wonderful user bought it for $200 on October 18th, keys were $1.76 then, equaling to 113.6 keys, rounded up to 115

https://backpack.tf/suggestion/5c23a08344325a0665783b70#comment-5c23a9f044325a0d4669e0d2

https://gyazo.com/7f000ba911d81fddb853ae0c30e0b34c

A wild new seller on classifieds/marketplace for 165 keys/$299.99 has appeared! If it sells before this suggestion gets passed (or doesn't) then I can resuggest and call $200 the outlier.