The value of Pokémon cards soared during the pandemic, and some have climbed in value nearly 4,000% over the past two decades. For some, Pokémon cards are a source of nostalgic joy, but others are seeing them as alternative assets — joining the likes of sneakers, comics, and even crypto. Also, hundreds of flights are cancelled today at airports across the country. And, from Marketplace's "Million Bazillion," little listeners reflect on the role of the $2 bill.