The beauty of your own playtest cards is Wizards already does this and you can too, and a site like MTG Print makes it even easier
Creature - Rat Berserker Vren, the Relentless Ward If a creature an opponent controls would die, exile it instead
There are 16 holos in the set, the most expensive of which being the Charizard and Pikachu
I recently sold my comic book collection as well as my Pokmon cards here, and it was the best place I could have picked
And, even worse, sometimes they intentionally print cards that are toned down because they are worried about pushing the envelope, like most of the split cards in Ravnica and the Aftermath cards in Amonkhet
Dragon Shield collection tracker inventory I appreciate that you can create multiple folders to break your collection down further