Complete Regi Raid Rotation In Pokémon GO: June 2021 Posted on Pokémon GO has debuted an off-event raid rotation centered around Regirock, Regice, and Regirock. These will be the Tier One and Three raids during the current Regi rotation until the start of the A Very Slow Discovery event on Tuesday, June 8th, and will then return after the close of that event. Regice, Registeel, & Regirock in Magnemite – Shiny available, standard unboosted Shiny rate Nosepass – Shiny available, Shiny rate unknown but likely unboosted Swinub – Shiny available, standard unboosted Shiny rate Timburr – Shiny available, permaboost Shiny rate Not a bad Tier One at all. These raids haven't added much new content in a while with the exception of Shiny Rufflet, but Rufflet raids remain