For two mana, you get a Vampire that exiles a card from a graveyard, then whenever a player plays a card (or casts a spell) that shares a type with the exiled card, they take two damage
Community Q&A QuestionHow do I create pokemon card holders?Community AnswerYou could try an internet search for DiY trading card containers
Wait to Wonder Pick when a booster has a rare card or two
C Common Quick Booster X SPELL Quick-Play Target 1 Quick-Play Spell in your GY, except "Quick Booster"
If you control no monsters, or all monsters you control are Fiend monsters, except the turn this card was sent to the GY: You can banish this card from your GY, then target up to 11 of your banished "Infernoid" monsters with different names
For me, I stuck to a balanced store design with a section for people to play, shelves to buy packs of cards, and a section to display and sell individual cards