While supply and rarity definitely carry significant weight when determining a cards price, demand needs to also be there
One thing up front: the complete OP-17 card list has not been published yet as of this writing (August 3, 2026), and Bandai never publishes official pull rates for any set
PokeCardMaker Similar to Pokecard.net, PokeCardMaker provides a configurator where you can input all the necessary information such as card name, type, stage, HP, and attributes, and upload the image straight from your PC
3/2 Watermark: Air Nomads Illustrated by Yueko Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Another possibility is that the guaranteed foils in the Collector's Boosters will increase the supply of foils to the point where it is driving down prices