Actually, one thing did go wrong, but it was so trivial as to be almost comical
Attack 2 : Curse Your pokemon is now poisoned
Ash Blossom & Joyous Spring alongside Effect Veiler are our main hand traps with three at each, but we would also recommend adding/swapping Niburu, the Primal Being or Maxx C rather than Effect Veiler to counter the opponents constant special summoning
Although he can destroy cards other than monsters, the chance of a coin toss succeeding is as low as 25%, so otherwise he is unreliable
[Note 1] [Note 2] The player's Deck Master typically starts the Duel visible (with the exception of Leichter's "Jinzo", whose identity was disguised, and Noah's "Shinato's Ark", which only manifested when Noah revealed its first Deck Master ability), but they have no practical function for a Duel while in this state, other than their Deck Master ability
Whenever this creature attacks, exile up to one target instant or sorcery card from your graveyard and copy it