Make a calendar like this one to show what events and updates you want to happen!
This is how a calendar looks like:
Dec 10 PVP release
Dec 15 Ice type event starts, delibird returns, Froslass and mamoswine get released, sneasel and swinub get shinies, some new raid bosses
Dec 16 Lapras day for 3 hours (like gengar and legendary birds day)
Dec 22 Ice type event ends
Jan 1 New Gen 4 wave