Because they are not mechanically unique, players do not need them to play the game, but their limited availability makes them highly desirable for those looking to customize their decks or complete a unique collection
Its worth noting that Ursula, Deceiver of All is also available as a Legendary Rare card, but even in its non-Enchanted form, the average asking price is still in the region of $50
Each card on this list is ordered based on its market price on TCGPlayer
Magics lead designer Mark Rosewater explains in his Making Magic: Starting With a Good Foundations article that there were several goals for the Foundations Starter Collection: encouraging deckbuilding, promoting Magics potential for depth, providing players with key cards, and showcasing a wide variety of playstyles
If you can use it one a 1-cost character, thats pretty good value
Treasures and Tricks with Prosper, Tome-Bound Next, we have Prosper, Tome-Bound who is a Red/Black scary looking Warlock
