The main aim of the game is to use monster attacks (and sometimes card effects) to reduce the opponent's Life Points
Even if it is implied that Jaden loses against Yugi at the end of the series, his deck is more than just cobbled together
Chosen of Zefra While you will almost never pull off its 10 effect, you could technically use its ATK boost to great effect, since many of your monsters have low ATK and it boosts everyone you control
You can only Special Summon "Incredible Ecclesia, the Virtuous" once per turn this way
For example, to summon Black Luster Soldier, you need to have Black Luster Soldier in your hand, the Ritual spell card Black Luster Ritual and monsters in your hand or monster zone to tribute
S:2 Ep:24 Duration: 20:48 Double Duel, Part 4: Yugi and Kaiba Vs