1998 pokemon booster packs Team Rocket 11 Pokemon cards per pack! 1998 Pokémon Hyper Menko Collection

In other words, Japanese players spend far more per download than the average

Demand is also pretty fickle, since you cant reliably predict which cards will explode in popularity

As mention before, Celesteela GX makes a nice wall

Then theres New Blood, a very specific card that lets you take control of a creature an opponent controls, but is one of the few ways to permanently steal creatures without access to red or blue mana

Whenever an opponents Partner is sent to the opponents Partner Zone from play, you take a prize card

But if you can gain life consistently every turn, paying to make three Pests is a steal