Wizards formally adopted the format in 2011, and changed its name to Commander, with five pre-constructed decks and new cards
Kaldheim was part of a modal double-faced card, on the backside of Modern Horizons 2 played around with using another mechanic, imprint, to represent a creature getting turned into the Vehicle
I hope that this is just the beginning, as this concept has a ton of potential and Nintendo knows that every 3DS owner has the cardsmore games that make use of them could come out later on, or more cards with new characters could join the current set
Rosa #67 (Pokemon Japanese Dream League | Pokemon Cards) prices are based on the historic sales
Beelze of the Diabolic Dragons can still be hard for decks to get rid of, as it can't be destroyed by battle or card effects
It will be a constant source of advantage for you while eating away at your opponents life totals