There are a few alternative ways to play this deck
This has the potential to help you go wide in a hurry, thats for sure
In the Hall of Fame or 'Palace' format, Pokmon cards are assigned a star rating, which determines how many copies of them you can run - effectively limiting the most powerful Pokmon cards, so they don't completely dominate all the best Pokmon decks
Balanced spacing : Maintain even spacing between cards to create a clean and organised look
Made worse because Crowler, his opponent, has plenty of removal, so the absence of two additional search cards greatly hurts the possibility of him being able to get his many Toon cards online
"Obelisk" would have been able to destroy "Slifer" with its effect during Yami Yugi and Seto Kaiba's Battle City Duel if "Slifer"'s ATK hadn't been over 4000 at that time