generations booster box Dragon Ball Super | [BT24] Beyond from the choice of a first partner Pokémon to the most Elite of Trainer battles Opening a Generations "booster box"

Dungeons are maybe the most fun thing we looked at today and I can't wait to get more experience with them

The angle is great and it feels like a moving card instead of a static body shot so many Pokmon cards are guilty of (Looking at you, WotC era)

From here, it's easy to expand your collection and build better decks

The question if it was ever intended to be included in packs is not completely clear, but the discovery of E4 member styluspt that the cards was actually advertised to be in the set in a Japanese Trainers Magazine as well as on early concept designs of Jungle booster packs certainly makes this appear likely (see PIKACHU 1ST ED JUNGLE BLACK STAR PROMO - WAS IT INTENTIONAL

Those effects still help to make Library great but you don't have to rely on them