This is because, unlike the original batch of Zombies, these cards came from multiple different drops
Una vez por turno, si otra u otras cartas que controlas son destruidas en batalla o por el efecto de una carta del adversario: puedes acoplar a esta carta 1 carta en tu mano, Deck o Deck Extra
This is a desperate move to pull, but it could win you the game if you are in a tight spot
As far as Tinkerer's questions: Between Dais and Norden, I'm going into King at least once per game, and it really helps put cards where they need to be (Garnet out of the hand, Aliens in grave, Ammonite/Dog in hand) Gol'gar doesn't get the bounce effect off too often on my own cards very often
This is a minor addition, just because of Sunspine Lynx's relatively high cost
The Pokmon Company was unsure about making a dark card for the evolution of the series cuddly mascot Pikachu but ultimately decided to go for it