Like most Pokmon cards, the value of Vulpix depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Dragon Frontiers)
The best cards to proxy share a common trait: they are powerful enough to belong in almost any deck of their colour, expensive enough that buying originals is hard to justify for casual play, and impactful enough that having them genuinely improves your games
products and new cards were amazing and fans had a great time obtaining new and beautiful art, but the game's format began to stagnate to the point where it was unhealthy
Kicker X adds flexibility to what can be stolen too
Apart from it being glossy, the colors and bolder font on the entire card are quite different
These cards appear only in Magic: The Gathering | Marvel's Spider-Man Collector Boosters and only in traditional foil