By giving spells that you cast from anywhere outside of your hand demonstrate, you can greatly increase the benefits of your spells by copying them
Theres light hitting her, as opposed to the shade of the first picture
For example, you can look for cards that increase life points, decrease your opponents life points, or maybe destroy all your opponents monsters
As a result, there were no variants with the Starlight Holofoil pattern
TAHK0 speculated on why the error may have happened, writing, Poke Balls went through a lot of early variations, with everything from the button placement changing, to how it opens differing, to even being depicted with the white on top. It could be that an early Pok Ball design actually did open like it does on the card back, but when the design was eventually changed to the opposite way, they forgot to update it on the card back before going to print, and it remains that way to this day
Arkham Horror: The Card Game The Secret Name: Mythos Pack