pokemon tcg unified minds booster box Sun & Moon: No more fear of valuable insert cards being removed. Unified Minds Single Pack Blister

Due to this, theres no reason to think that Wizards couldnt keep printing Play Boosters for as long as needed

Whenever enchanted creature is dealt damage, it deals that much damage to each opponent.

Leaf is basically a better version of that card: It reduces the retreat cost of your active Pokmon by two for the duration of your turn

For example, how can I play an interrupt if the game no longer has interrupts

Concepts like checking for traps, or the idea that a party will first meet in a tavern, and the various monsters that would usually have an entire page dedicated to them, being condensed down into a single card