mewtwo v pokemon card GO SWSH229 Evolves from Mewtwo V Type Mewtwo V-UNION Bottom Left |

It includes multiple starter decks

Barracks of the Thousand is a pretty absurd reward for transforming this, spitting out more heavy-duty Gnomes basically for free

Most decks in that era revolved around evolutions (the signature mechanic of Pokmon TCG) and, sometimes, you even had to set up your stages 2 in order to get going

English vs

If you have ever browsed a pokemon mega evolution card list and noticed how many entries belong to Mewtwo, that catalog speaks directly to how central Mewtwo is to the Mega Evolution concept

It is no longer a case of pick up the cards that give life and that you want in your deck, obviously you do that, but it is not always enough or you do not see the few cards that fit this criteria