Not really. From what I understand there are different types of Exodia. There is THE Exodia. Then there are other versions. The way I figured is that with different versions each have their own duty. What happened was that these 'switches' each has a monster that guards them. This happened to be Exodia of the Guard. And with having the main guard, there are other monsters to help. I'd say maybe...... 10-15 maaayyybeeee?? That was a weird thought process to it was all. After that I left it whatever devices we wanted and go from there.