It's also an efficient way to discard cards, especially if you're spending a mere 2 mana to escape it, making it a solid inclusion in Madness decks like Anje Falkenrath or Phoenix Tribal
A single stun counter will be removed if the permanent tries to untap for any reason, including its controller's untap step, a spell or ability trying to untap it, or even its controller trying to untap it to pay a cost (although that one's unusual)
However, I believe they were only collecting English cards - raw, slabs, and any type of card that included the Piplup evolution line
While these letters change depending on the deck, it's a safe bet to collect any black-starred cards you find
Because you can use banked energy, this dinosaur is going to be a decent inclusion in EDH energy decks, as well