Necessary combo pieces you prefer not to draw. Analyzing the Extra Deck and Side Deck The Extra Deck: Your Swiss Army Knife
He whispered to the empty room: “Who’s the pro now?” yu-gi-oh deck pro
A pro deck is built on mathematical probability. If you have a "starter" card that begins your combo, you want to draw it as often as possible. This is why you see competitive players running three copies of their best cards. Necessary combo pieces you prefer not to draw