I don't care for deck building at all, and find that to be less interesting
While you wont be able to activate your own traps while this card is up, that cost is well worth all the turns of negation youll get from it.
C Common Drowning Mirror Force X TRAP When an opponent's monster declares a direct attack: Shuffle all your opponent's Attack Position monsters into the Deck
The rule of using only surplus funds must be strictly followed, especially during a crash
If you have ten bullets in your deck, even if youre playing 70 cards and viewing them all as bonus slots that dont take away from your other cards, youre still one-seventh bullets, meaning an opening hand will have an average of one bullet, which is like taking a mulligan every game if you assume bullets are narrow and not worth a card in the wrong place
Tip: Compare the box side-by-side with an official unboxing photo to spot subtle font discrepancies