No, it is impossible to tell a card's rarity based on the back's design
For each of the Booster Fun (showcase and borderless) cards that shows up in only one version, one out of every three times you open a given card, it will be the Booster Fun version of the card
If youre still creature heavy, then Vraska Joins Up is your prize super cheap card draw and added deathtouch
These will be within the card text border much like how the Master Ball and Pok Ball patterns appeared in sets like Prismatic Evolutions and Ascended Heroes
It's not a bad card, far from it, but it feels like it's just doing too much, and could have done with being stripped back a little bit to make it easier to read and play
Handheld Fan (150/167) Speaking of Energy movement, the Handheld Fan offers great Energy control over the opposing Pokemon