"Structure Deck: Marik" easily has the most focus out of all of them, and includes "Mirror Force". It's half fiend-type monsters, half "Gravekeeper" archetype, and works pretty well as a start.
"Structure Deck: Jaden Yuki" isn't bad, but includes some seemingly-random monsters. The real focus is on "Elemental Hero" cards, but it feels kinda weak.
"Structure Deck: Kaiba Evolution" is pretty good at summoning "Blue Eyes White Dragon", and dealing heavy damage, but again, not as much deck synergy. If it was more like Kaiba's "Battle City" deck, it'd be way better.
"Marik" came out more recently, so it'll be easier to find, and it's just a better deck, even before editing.
either Dinosaurs rage structure deck or Machine revolt structure deck
in my opinion Zombie World
I reckon that the best structure deck is Dragunity Legion has it has a number of amazing combos that can get the best card in the deck out countless times and it is a good all rounder and it is a good dragon and winged beast deck
The Rise of the Dragon Lord structure deck would be best (and so far the only) choice.
There is no "best" deck.
get dragons collide structure deck first, then epic dawn booster box. makes a perfect deck
there is no actual best deck just make your own and wen u think its ok test it out on a character to see how good u do
a spellcaster deck is the stroungst deck that u can get
the best xyz is the number 39 starter deck
Structure deck invincible Fortress
Pikachu
Yu-Gi-Oh Power of Chaos Kaiba the Revenge is a PC game which emulates the Yu-Gi-Oh card game. Objectively, there is no best deck.