The prices for single cards can vary massively depending on the cards perceived value and how recent it is
The toploader can be used for card storage and display.
Those above quotes are from the promotions marketing material, by the way, which goes on from there for several sentences describing what I assume is a convoluted series of microtransactions needed to acquire these Planeswalkers and creatures. With the crossover, Smite players were able to get God Skins of Magic characters, meaning they werent their own unique characters but window dressing for characters already in the game
[4] Examples of sizes [edit] In the Magic: The Gathering expansions Legends, The Dark, Arabian Nights, Fallen Empires, and Antiquities, cards were sold in 8 card booster packs
Rarity and Print Run Rarity is where value begins, and it comes down to how many copies were printed and how they were handed out