Spirited Companion and Inspiring Overseer both saw plenty of play for this exact effect
1 Trainer card made waves after selling for about $75,000 at a Heritage Auctions event, instantly ranking it among the most prized Pokemon TCG trophy cards ever
Because an actual human is grading your cards, sometimes you get grades back that are, let's say, "challenging"
A colorless shapeshifter 7/7 with changeling for seven mana, when Morophon enters the battlefield, its controller chooses a creature type
Well, we can use a couple cards to study this
So if you send your Charizard 4/102 from Base set to be graded by PSA you have sent off what we'd call a 'raw'' or ungraded card but after the service provided by PSA your card will have ascended into the ranks of PSA Graded Pokemon Cards