They're one of the two planeswalker cards that has X in its casting cost (with Nissa, Steward of Elements being the only other)
The pre-built decks included in the Classic set are themed around the three starters from the first generation of Pokmon: Bulbasaur, Charmander and Squirtle
According to Serebii owner Joe Merrick, the Nintendo company produced over 9.2 billion additional Pokmon cards in 2021 alone
You can get anything back, whether its a Basic, Stage one, two, or even an ex Pokemon
It's also one of Brilliant Stars' best cards
: Create a green Treefolk creature token with reach and "This creature's power and toughness are each equal to the number of lands you control." : Return all permanent cards from your graveyard to your hand