Although there are some corner case disadvantages like the boost is set once it arrives, so if you increase the type it won't increase in size too
Plus, some type of Jund/Gruul midrange deck has been present and often tier one in basically every Standard for the past five years, so it should have a home
And it seems most childhood players typically fell into two camps: you either played by the rules or you, you know, made up your own rules
If you can pull it off, you're almost guaranteed the match, but you barely ever need it
In the case of Pokmon, it is of course the same, except for the detail that we dont have an official ban list for standard format (which is the one that is officially played) and it is extremely rare that we see an emergency decision from the Pokmon Company itself