This collector's version presents the complete text in two-color print and includes exclusive extras like two fold-out maps of Beleriand, a booklet on the making of The Silmarillion by Christopher Tolkien, and a collectible art card
You also gain a lot of information when you look at your opponents hand, and you can choose to reveal it to the table if you wish
Lastly, the Damping Sphere serves as an excellent turn one play to both prevent their nine 2+ mana lands from doing their job, but also to hamper their Mox spam on their first turn
as removing access to the extra deck is an automatic loss for many meta decks
You might not want to do this often, but if youre hurting for a specific card, it can help in a pinch
Most of the time I just cast the Dragon and beat down with it, but I still appreciate having the option available