A: Using the all cards save game data may affect your online gameplay, as it can give you an unfair advantage over other players.
His deck was a mess of mismatched commons, and Joey Wheeler’s AI was currently tearing him apart with a Red-Eyes Black Dragon he couldn't hope to counter. Yu-gi-oh Power Of Chaos All Cards Save Game
: In the base game, winning a duel only rewards a single card, and duplicates are extremely common. This makes completing a specific deck (like Exodia or Blue-Eyes) frustratingly slow without a save file. Deck-Building Freedom A: Using the all cards save game data
Advantages: