While not a must-have, deck boxes still feel reasonably necessary for cards to be in
Higher rarities, such as Hyper Rare, are marked with variants of these symbols
This triggers "Miracle 2" again, which does add to the ability's usefulness, but unless you're top-decking instants, you're just going to be cycling cards during your opponent's turn in hopes of having a stacked hand when your next turn starts
Scarred Hypernova Dragon Level 12 DARK Dragon / Synchro / Effect 4 Tuners + 1 non-Tuner Synchro monster Must first be Synchro Summoned from the Extra Deck with the above materials
They are conditional, but can be the exact removal you need for pretty much any board
Conclusion By printing your own proxy cards you can gain access to cards you dont currently own, playtest your deck build and most importantly preserve your high value cards in friendly matches