#1 Viscera Seer (Mirrored, Serial Numbered) Viscera Seer Secret Lair Drop Series, Common Appearing as a significantly rare bonus card in the Phyrexian Praetors: Compleat Edition Secret Lair, this unique printing of Viscera Seer was Wizards first foray into serialized cards, which is also the most expensive bonus card from the Secret Lair Drop Series
The effects are just too weak for their costs to compete with other options available in eternal formats
Add Bulbasaur, Charmander, and Squirtle to your team asplayable foil promo cards, then work on completing your Kanto Pokdex by opening more booster packs from the special Scarlet & Violet151 expansion
Ordeal of Nylea is a cheap Aura that can grant +1/+1 counters to its enchanted creature and perform mana ramp, while Ancient Animus can grant a +1/+1 counter to a legendary creature
We Are All Connection gives characters at the location +2 willpower, and moving a Prince or King character to the Pride Lands lowers the cost of playing characters
Still, it was a very profitable Pokemon booster pack to resell, often netting $50-$75