Pokémon Go players can now evolve Kubfu into Urshifu, choosing between Single Strike and Rapid Strike forms.To evolve Kubfu into Single Strike Urshifu, defeat 30 dark-type Pokémon in raids or max battles with Kubfu as your buddy.To evolve Kubfu into Rapid Strike Urshifu, defeat 30 water-type Pokémon in raids or max battles while Kubfu is your buddy.For both PvP and PvE content like Max Battles, the Single Strike form is generally considered the better choice among the two forms.