When the amazing team of PogoHub (love you guys)posted the article about the shiny gengar evolution family there was one super interesting comment.One guy wrote that he saw a shiny entei in a discord group chat.Now i am writing this discussion from a phone so i cant add photos(sorry about that).I would recommend you to see the comments on the article.:weary:
Link for the article https://pokemongohub.net/post/breaking-news/shiny-gastly-haunter-gengar-3d-assets-discovered-apps-network-traffic/