In a set booster, you are guaranteed to open one, just like you are in a draft booster, but thanks to the wildcard slot and the "foil in every pack" slot, you have a chance at opening up to three rares or mythics in a single pack (and technically four, thanks to the new-to-Modern reprint slot)
The original price was around $100
This isnt an amazing Pok-Body, but is a nice counter to Skuntank G, Crobat Gs Toxic Fang, and the occasional Gliscor deck
Etched foil cards use a metallic paint to achieve their foil look, which is very visible along the card borders and is used to selectively enhance parts of the artwork
As a budget way to learn, its an excellent choice
Thieving Skydiver This two-drop mono-Blue 2/1 flyer is our final card before the top five