Originally Posted by Taon

Right, but you can't keep buying the equivalent of the collab rewards in FKG during this limited window. Sure, you could get there eventually if you buy enough FGs, but you'd probably end up paying more as well.

That said, I completely agree that PPS isn't worth investing money, let alone time, into. I was simply answering what the people behind the collab were hoping for.

Not really. Just do one of the usual paid gachas and you are good to go, with a rainbow most of the time to boot.