pokemon korean booster box Mask of Change sv6 Discover the world of Pokemon Twilight Masquerade Pokemon TCG: Battle Partners sv9
Description
Each booster contains 10 cards plus 1 Basic Energy

To be honest, things like the Pokemon types, the link cable battles, and the Pokedex were all added later in development based on his suggestions

A Pokmon must now be in play an entire turn before being eligible for evolution or Rare Candy

The full reasoning including where Eyevo is not the right pick is below
