https://scarletviolet.pokemon.com/en-us/news/terastal_phenomenon/>once per battle>each Pokemon has a Tera type, but some species can have more than 1 like Eevee>changes type to its Tera type, boosts corresponding moves>power boost stacks with STABIt's early but I'm really optimistic about this, unless the power boost is retarded. But even then it would just be glorified Z moves which is much more balanced than dynamax.
