The set introduced several new ways to collect cards, including jumbo cards and reverse holofoil prints, with key holofoil reprints like Charizard, Dark Blastoise, Dark Raichu and, of course, Pikachu
It turns all of your discards into impulse draws by exiling the top card of your library and letting you cast it that turn
While Mound of the Bound Creator offers the same to them (since they are all Level 10+), it does not offer a persistent draw 2 each turn
If the spell is a creature, artifact, or enchantment, you put the card on the table in front of you
If we lean on being creature-heavy then we can take full advantage of noncreature hate cards like Thorn of Amethyst and Ruric Thar, the Unbowed