This may seem like it's limiting at first, but especially in certain time periods, it's basically a cheaper Ultra Ball
Every card in the set is foil, every booster pack contains one of 30 unique Pikachu illustrations, 30 classic cards return from the games history, and a brand-new rarity called Futuristic Rare debuts with artwork by Tokyo artist YOSHIROTTEN
On top of that, if you end up milling over something like Champion of Wits for later, you start to create a lot of lasting card advantage as the game goes long
But good ol' Phoebe is consistently ranked as the most valuable trainer in this set, despite the fact that she's not even in the Isle of Armor DLC
Infinite Cards ensures that Slifer's ATK/DEF can grow astronomically high, Card of Safe Return lets Strings draw each time a monster is revived, and so on
Yes, its aimed specifically against blue and black, but these are colors you really need to look out for, and this is fine in the main, never mind as an awesome sideboard option