Got cards collecting dust
If a 121 card sheet is assumed, with 25 extra spaces once the 96 reverses have all been positioned on it once, these extra spaces dont look like they were filled in by rarity, e.g
Cards that interact with banished cards (examples): Card can be banished from anywhere, be it your field, your hand, your graveyard (your discard pile), or your deck
These effects are often staples in spellslinger decks anyway, but they shine alongside copy spells
PSA (Professional Sports Authenticator) grades cards on a scale from 1 to 10, with 10 indicating a Gem Mint condition and 1 representing a Poor condition
It also plays nicely with keywords like lifelink and deathtouch since your commander deals damage and you still get a good combat step since your creatures deal damage