This would be good even if it could never transform, and transforming it is actually very doable, since it spits out Wizard tokens and is a Wizard itself
Like most Pokmon cards, the value of Raichu 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 (Mysterious Treasures)
Progress begins at the Quick League and moves up through Pok League, Great League, Ultra League, and finally, the Master League, where the most skilled players compete
Huggins: If they had more product and it was more readily available, it's gonna lower the price of things, but maybe the market will stabilize to, like, whatever retail market should be, and people will be less likely to rob stores, but I don't think that's ever gonna happen