Two "Divine Relic Mjollnir" can improve your "Aesir" monsters by giving one of the a second attack, which is okay-ish but provides killing potential against monsters and players alike, and the two "Solemns" in form of "Solemn Judgment" and "Solemn Warning" round the deck up nicely while giving at least some disruption to a deck without any
"HERO" is rendered in all capital letters to distinguish members from cards such as "Hero Kid" and "Oscillo Hero", which have "Hero" in their names but are not part of this archetype
is also a decent removal option, albeit an expensive one, that you can run in punctuation matters decks with Blood for the Blood God
1 Magicians Pendulum Magicians are an incredible series of Pendulum Monsters and were one of the reasons Pendulum as a mechanic got the reputation it has
So, if you add 9 cards from your side deck to your main deck, side in, you have to remove 9 cards from your main deck and move them to the side deck, side out