Slight variations can occur from factory imperfections
The deck also runs a variety of creatures designed to pressure your opponents in combat
Her combination of distinctive visual design, cheerful personality, and the Contest aesthetic, which emphasizes beauty, coordination, and showmanship over battle prowess, has resonated with a collector community that increasingly values character and art over competitive function
This could happen because an effect put them there from your library at the same time (such as by a mill effect) or because they were destroyed at the same time (such as two land creatures that were dealt lethal combat damage)
I do not think it is particularly good
Determining the strongest Pokmon cards involves more than just reading the text on the bottom of the card, as competitive strength comes from a combination of several factors