Modern Horizons 2 Its hard to beat Modern Horizons 2 as a great multi-faceted booster box, long after its release
Opponents lands can be used to cast other spells after a few cards have been stolen from the top of the opponents deck
Zero Point Ballad The flexibility of Zero Point Ballad is strong and with X at 6, you keep the best creature available
These average around $44 on the open market nowadays, not a huge price tag after 31 years, but not too shabby for a single very used card
Using companions gives you a material reward for your sacrifice, AND shows off what youre doing right from the start so your opponents can appreciate it
Starting with Pokemon-EX, Pokemon have had several unique "Rule Box" Pokemon, meaning they function differently than regular cards