most valuable 2007 pokemon cards 25 Expensive Discover the World's Most Valuable

reveal up to 1 card with a cost of 4 or more and add it to your hand

Spells that can alter combat in your favor like Deceiver Exarch and Cryptic Command are especially valuable to let Marvo survive to attack again

Its always possible to proxy the more expensive cards you dont have

Unlike standard printer paper, cardstock is thicker and more durable

offers up an uncounterable removal spell that can also sometimes kill off multiple threats and is particularly well suited to clean up a huge army of token creatures

2 reprintings since that spike in 2016 have brought this quite low, below $5, but I think Kykar decks can absolutely make use of this, especially with mana spells like Mana Geyser in the format