Unless a specific ability, attack or card mentions devolving a Pokemon, its not something you can choose to do
Stamps could be completely missing, significantly off-centered, partially missing, or indented into the card, and some cards received two stamps
While there's not much going on with Gabite, there are a few benefits to the card that keeps it somewhat competitive
Shines, Promos, Full-Arts, SIR, Hyper Rares, and more
Professional grading guarantees authenticity and condition, with the latter being especially important since its extremely hard to find top Sun and Moon cards in perfect condition
Sure, you can pay for faster turnarounds, however this then eats into your profit margins