Since you need to check for color identity and not just a cards color, cards that are blue or black and have other mana symbols in their effects cant be played in a Yuriko deck
If you're sticking with the Reverse Holo version, then NM copies can sell for as much as 99 cents, though you might be able to snag one for closer to 45 cents if you're patient and wait for one that's well-priced
Pokmon cards typically occupy 12-15 card slots, while Energy cards range between 10-12 cards
Like most Magic: The Gathering cards, the value of The Deck of Many Things depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Adventures in the Forgotten Realms)
Also, though it many cost a lot to buy a booster box, some simple math will prove that its often better to buy one booster box than the equivalent in separate packs