You can cast tutors, draw spells, or even win conditions at instant speed, dramatically increasing your flexibility
And frankly, if you aren't playing Armada Wurm in your deck, I want to know why
I also love the Ex era stamped promos (and rev holos for that matter)
There are also four different decks which allows you to build your own deck to play the game itself, with 60 cards including one holographic card and a couple of energies
Fun fact, the humans in Middle-earth go by many names, including the Atani, Quenya for "Second People," Hildor meaning "Aftercomers," Apanonar for "the Afterborn," Firimar which translates to "the Mortals", and even Engwar which sadly translates to "the sickly," and those are just some of the Elven names for humans
Universe, and is an excellent choice as a break from the official rules