pokemon card heliolisk | Forbidden Light The item may be similar but not exactly the same as the image (e.g Heliolisk | Team Up |
Description
Wheeling away your hand when it enters shows you lots of cards and stocks the graveyard (and perhaps triggering some discard synergies), then the second ability sets up your board to become incredibly threatening

And yeah, you totally could

It can repeatedly reuse powerful Trainer cards, making it too dominant in the meta

New foil treatments like Mega Stone Mirror or mirrored foil styling (speculation) to distinguish highend cards
