mtg murders at karlov manor play booster box Magic the Gathering 6-Box Case there are even more puzzles to be solved Murders at Karlov Manor Play

4 promotional cards

The "expected value" (EV) is the statistical average of what a box should be worth, based on the probabilities of pulling certain cards

Your post was really helpful though

If you can get there, Brisela is a massive threat that shuts off your opponents ability to cast many mana rocks, ramp spells, counterspells, etc

There is no card you can't create that would have existed during the WOTC era (1999-2003)

This isnt currently in their system so it would need to be approved by their research team, when the research team looks at the card theyre probably going to assume its a normal shadowless Pikachu