Holding the Blue-Eyed White Dragon in Hand, Who Says Poker Players Don't Take Partners?

A poker player who has always been on the opposite side of the mainstream in pursuit of soul power but whose bond with the deck is never enough traveled to the DM world and became Seto Kaiba. Deck player? Not taking the object? Don't dismantle CP? Doesn't exist. Muto Yugi, Atum, Takahashi-sensei clearly said that I can win! (1. The character card library and rules are updated according to the timing and plot; 2. The duel requires the full output of both parties. The underworld cards and mainstream cards should be left to the villains to play; 3. Killing unoriginal cards will destroy the atmosphere, but animation cards and a few RD cards will be applied according to the character's own situation)