I have one what shiny do you have and what event one you talking about
Shiny BR HA Excadrill
Shiny Cobalion
Shiny BR Beedrill
Shiny BR HA Nidoking
Shiny BR HA Crobat
Shiny BR Tyranitar
Shiny BR HA Blaziken
Shiny BR Swampert
I Also have a lot of non HA eevee transferred from pokemon go