A Unova Unveiling is an event that is the third and final part of the Ultra Bonus Event 2019, featuring the introduction of Pokémon from Unova region.
This event added the first wave of Unova Pokémon to be available in wild, Eggs and Raids. Mewtwo returned to Raid Battle with shiny variant available. Mewtwo obtained during this period also learns the exclusive move Psystrike. The effectiveness of Egg Incubators is doubled.