>>46602163It's 20200 paid gems for 90 pulls and a guaranteed scout. If you pool in the March gem packs, the Iris gem packs, and the April gem packs you should have enough.
If you have a candy coin you have very good chances of pulling one, scouting the other, and popping the candy coin and you get your 3/5 seasonal. It's by far a way better deal than trying to whale for a PokeFair unit.