Basic Pokmon will attack faster, Stage-1 Pokmon will require more time and cards to set up, but do more powerful things when set up, and that goes double for Stage-2 Pokmon
Im not sure if this will be played in the future after Iono [Paldea Evolved], but we will figure it out soon enough
While Prossh loves aristocrat-style decks with cards like Dictate of Erebos or Blood Artist, it can also lead a pseudo steal and sac strategy to feed it with more power
This means that, if the player has taken the time to set up Meowscarada's attack, then they can use this ability to bring it into the active spot to deal a powerful blow
Two toughness is pleasant adding that extra bit of tempo and durability yet if you just want to Skullclamp it away you can agian make it as a 1/1
Eldritch Moon (2016) When Magic returned to its horror setting, and its double faced-cards