Both are very much live in this format, and have their own separate uses
If its heads, you can counter a target Instant or Sorcery, and if its tails, then you can copy it and choose new targets
Demonlord Belzenlok This can get you a bunch of cards when it drops in a demon deck with lots of expensive things
Apart from having an eye-catching color and artwork, it looks like Sylveon ex would make a good addition to modern Psychic-type decks due to its efficient stalling abilities
Unlike Dragons, the deck doesn't just have a ton of Vampires but also some interesting ways to make Vampires matter, like Blade of the Bloodchief and various lords, including Captivating Vampire, Stromkirk Captain, and Rakish Heir
Comics come bagged and boarded for protection