pokemon x y evolutions booster box 2016 XY Foil Packs (22 Cards) And 12 New Pokémon Pokemon Mega Evolution Chaos Rising

In theory, this could easily have him swinging in for lethal amounts of Commander damage

duel and Duel Master K

It has to be the right printing, absolutely flawless condition, meaning if you held it in your hand as a kid for more than five seconds before sealing it away, its probably not good enough already

Retcon: The Dark Side of Dimensions changes his appearance slightly, has him raise Aigami, Sera, Mani, and the Plana, and gives him powers he's never shown to have before, such as wielding the Quantum Cube, which can directly erase people from existence and send them to other dimensions

The former has a staggering number of ATT points, while the latter allows you to flood the field with heavily-boosted monster cards that were used as part of its summon