This is mostly to avoid the look of impropriety, as being able to see the back of the card means theres the possibility of marking (i.e., putting marks on certain cards so you can tell when they pop up in your deck without drawing/scrying them)
But the very best Pendulum decks in Master Duel, such as Pendulum Magician, throw additional effects on top of this base mechanic - such as the ability to sacrifice and replay monsters to gain the materials needed to dismantle the enemy and employ other summoning techniques to win the game
Designed to hold thicker cards (e.g., relics), these sleeves offer reliable protection for your collection
18, 2024 Fighting Flame Sword can search for any other card in the series as a Quick-Play Spell, so it can be chained in response to Spell/Trap removal
Absolute Cartesiaforce -New Discovery Mission: By completing a data link using the Data Transfer function, you can obtain 100 gems