how does the side deck work in yugioh Best Extra Monsters For Any Deck Yu-Gi-Oh! How to Build a Side

I think it's better to have them, but I intend to bring this deck to (etc.) Since a large number of permanents line up on the board, I thought I'd try it to see if I could accumulate counters, but there weren't many situations where I had 2 mana to spare to activate the Millennium Calendar without casting the Succession Rabbit, so I took it out

Playstyle: The archetype can be summed up as Fire Kings with the aid of Hanzo + Ninjitsu Art of Super-Transformation: - Like Fire Kings, they have a 2700-ATK boss with a destruction effect, "Dark Master - Zorc" who can be called straight from the Deck with an Spell Card, in this case a new Ritual Spell

It is about my vintage cube, what I have observed playing it sometimes now, and what conclusions I think could be made from it

Self-locking lids to keep cards in order

You can only use each effect of "Obedient Fiend's Curse" once per turn