In a Limited format with Continuous Construction, you can modify your circled options for Built Bear in between matches, but you can't modify those options during a match (such as while sideboarding in between games)
A must-have card for every dedicated Food build
That said, it might be sometimes good if you have a big amount of Hell Mongrel
The design process on a set of Magic cards starts in the Exploratory Stage where game designers, artists, and writers at Wizards of the Coast throw ideas at the wall for around a month and see what sticks
The cards in the decks arent exclusive and can be found in Wilds Unknown packs, so you dont need to buy these if you are just collecting
For example, There and Back Again tells the story of The Hobbit