The Crown Tundra leak we've been waiting for: confirmed at least 898 pokemon.
— Michael (@SciresM) June 18, 2020
#894/895 are (unconfirmed but almost certainly) the new regis.
#896 = "HAKUBA"
#897 = "KOKUBA"
#898 = "KURAUN" (Calyrex).
896/897 can combine with Calyrex in some way ("HAKURAUN", "KOKURAUN").