Players would never acquire many of the cards with "off-color" abilities, much as they wouldn't be able to acquire many of the power rares, because supply would keep them actually rare
Almost anything that wants artifact recursion can work with Toph and it's positioned to move up a bracket with Crop Rotation and The One Ring, but it is also comfortable to make lands matter and dominate
Then, of course, there are your own shenanigans
Morty is from the Johto region (wow- gen 2 trainers!) and is a Gym Leader of the Ecruteak City gym
The only limitation I can see is that consumers have to choose whether to display the playable cards or the art cards, but not both
Finally, Burnished Hart is the absolute bottom of the Inked barrel