With the introduction of my portal. I also introduce these amazing poke ball based companions. So you send your vespers evening prayers and energies  to the catchable's ball and    the more  energy you send the higher your chances  of catching a certain pokemon whether  shiny/ shadow are. this also increases your pokemons happiness levels and can get certain pokemon including. Each one will have a pokemon at the end it can even end up being a gijinka.  Their balls are unique and diversely colored.