What is a Duel?

A Duel is one "game" between you and an opponent. The objective of a Duel is to Win, and there are a variety of ways to do so. The most common way it to reduce your opponent's Life Points to zero, before they do the same to you.

In a Duel, each player starts off with 8000 Life Points. The only prerequisite for a player to participate in a Duel is a Main Deck that consists of at least 40 cards; A Side Deck and Fusion Deck is optional at this point, and you will learn