Anniversary sets are different
In Fall 2022, the mini tin Pokemon cards at Costco in-store were $29.99 versus the $39.99 they cost online
Here he is, in all his shiny glory: Unfortunately, the card is only available through one method: by paying $22.99 in real money for a shop bundle containing Poke Gold, a bunch of other Mewtwo-themed cosmetic items (like a coin, a playmat, etc), and the card itself
its arguably the least popular final form of a Starter Pokmon of all time
Gone was the ability to walk around as your avatar and instead, a map of different areas which you would point and click to get around was your mode of transport around the newly implemented city
Inflict 200 damage to your opponent for each card you sent to the Graveyard by this effect