Gold cards should (in the long run) hold and increase their value, especially those with Charizard printed on them, gold cards being hyper rare cards are some of the hardest to pull from Pokmon expansions
A Pokmon TCG player entered last weekends North American International Championships with a super-sized deck made up of jumbo Pokmon cards
Mega Charizard X ex Mega Hyper Rare - $451.69 Set: Phantasmal Flames Card Number: 130/094 The last set released in 2025, Phantasmal Flames was poised to be the number one most hyped set of the year when it was announced the main Pokmon was going to be Mega Charizard X
However, there aren't any recent sales above $100, creating a need to see more sales to support the TCGplayer estimation
Obviously there is a huge range, but Scion of the Wild and other such cards are costed under the assumption that they average out to somewhere between 3/3 and 4/4
Spells and fusing cards are also mechanically different, and a completely new feature called Cosmic Alignments only makes things more confusing