These examples are just the surface of the potential we have for Battles: permanents that, for example, become Emblems when defeated are a good example of how much a new card type opens up horizons for the Magic: the Gathering's creative space
Once players get a hang of building decks, they can even start building partial decks that can be swapped with cards in the main deck
I dont think Prompto is going to do much beyond just be that cheap, aggressive creature, and its fine doing that
The improvise Myr Enforcer, for example, costs one less mana and has trample and haste
Further recommendations are highly dependent on what type of deck and colors you are playing, as well as the format
Its nice to see rare Pokmon cards in the hands of people who know their value and will cherish them forever