Sure, you now lose even more ground to Karn, the Great Creator, but Stony Silence has been the bane of that deck for years
Like most Pokmon cards, the value of Piplup depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Majestic Dawn)
Magic: The Gathering has a handful of consistent tokens and card types that have become the basis for deck types, utilizing staple cards that serve as the inspiration
These are exclusive, limited availability collections of cards with alternate art or styles that are only sometimes playable in competitive formats
So, if you see the word bear on any Magic website or forum, it doesn't necessarily refer to Grizzly Bears or any other bear