Wanna improve your Deck quicker and faster? Well, here are the easiest opponents in the game: Rex Raptor the DinoDuelist; Mokuba Kaiba he preety much doesn't have strong cards, strongest card is Kanan the Swordmistress; Espa Roba the fake PsyDuelist; and Tea Gardner uses mostly High defenses, make sure you put out your toughest monsters and maybe some Negate Attacks and some Mirror Forces in hand to put out his Warrior of Tradition, St. Joan and Mystical Sand. Most of the monsters she has, they are mostly her normal monsters like Beautiful Headhuntress and those kinds of cards. Good Luck and Upgrade your deck as soon as possible as you can. At this rate you can be TopDuelist in no time at all.