ancient mew pokemon card value Promo Cards Single Promo The acceptable range of cards within the Lightly Played condition includes both cards with few or a handful of minor imperfections Pokemon - Ancient Mew Promos
Description
Source: Zen Market

As seen, PSA to BGS usually results in 1 grade higher but as you get to the 9.5/10 scale in a BGS/CGC grade, their algorithm vs other grading companies start to differ

Card Back Types Authentic: Only Japanese and English card backs exist (Ancient Mew and WCS Champion Decks are exceptions)

Ace Trainer Rewards for the 2026 Championship Series The Ace Trainer Rewards program celebrates Trainers who participate in tournaments in Championship Pointearning regions, operating on a Championship Point (CP) thresholdmeaning there is no limit to the number of players who can earn rewards
Still quite valuable
