You may choose an opponent with no cards in their graveyard
3 Argoth, Sanctum Of Nature You can basically ignore the legendary creature text on Argoth, Sanctum of Nature, though if it does come in untapped, even better
Necrotic Ooze Decks built around Necrotic Ooze try to assemble a combo with cards in their graveyard with activated abilities for Necrotic Ooze to copy
Just make sure the individual drawers fit the full size of a card with wiggle room for sleeves, which is at least 3.5-inches x 2.5-inches
Love her loads, and she's so cheap you can drop her on the second turn pretty reliably and then repeatably a few times here and there with Command Tax just not adding much to her
To DIY cards for additional guests simply print as many as you need of that page, cut out the items/characters, and paste them onto the squares to create additional cards