I bought a Dark Emperor deck hoe do i boost it and with what booster?

Question

I bought a Dark Emperor deck how do i boost it? and i dont the deck to be mixed and nobody say yu-gi-oh is old i simply remove your comments

Answer 1

Ok first get 3 of the decks then buy Phantom Darkness becuase it goes well with DAD and the other dark monsters in Phantom Darkness hope this helps!