adventures in the forgotten realms mtg booster box MTG: Theme – House Rules Games 3 Uncommons MTG Adventures in the Forgotten

And if you want the most value possible, creatures with enters abilities are a great place to start

Factory-sealed D&P Secret Wonders Pokmon booster box (2007, Diamond & Pearl era)

[54] Riley ran to check on Declan after he was blasted back by Yuya's shockwave and she worried about Yuya as he writhed in pain

For this combo to work, you need Sage of Hours and Ezuri both out on the battlefield, and you may have collected at least five experience counters through Ezuri's ability

Level 1 Yu-Gi-Oh

Surprisingly, some other cool Darkrai like the one from the Japanese Dreamshine collection or the Team Plasma Darkrai promo appear to have gained a ton of value even earlier