As you dont technically need six copies of Solemn Simulacrum, you can save time resleeving between decks by having a proxied card in each of your EDH decks, and a side deck with the real cards in
With more choices to sift through than ever before, researching what you want to buy and/or open compared to other options is a key step toward mitigating the risk and disappointment of buying a dud box with no upside
Lets walk through some examples in case the heuristic was too abstract: In the middle of Pack 3, I see a card that says venture into the dungeon
Once you start spinning the Finger, no cards can be moved until the Finger stops
You can add up to four copies of the same card to your deck, which is a rule commonly found in every trading card game
If you win the flip, copy that spell, and you may choose new targets for the copy