Archmage's Charm shows up more in the Historic meta than in Modern where you can just pack Subtlety into your Yorion elementals pile
Donquixote Doflamingo (ST-17) [Best Manipulation Control Deck] As a member of the Seven Warlords, Doflamingo brings a manipulative control style that rewards patient, tactical players
Goblin Matron While Goblin Matron has seen play in many MTG formats such as Legacy, Historic on MTG Arena, and even Modern, it shines in Pauper as a tutor for the infamously-named Moggwarts, where the plan is to tutor for either Skirk Prospector or Putrid Goblin (whichever is missing) to go infinite along with First Day of Class
(An opponent is afraid of you if a Horror, Nightmare, enchantment, or face-down creature you control entered the battlefield or attacked them this turn.) You don't need to control Creepy Crawler to make an opponent afraid of you
"Creatures tapped this way" means creatures that became tapped as a result of Suppression Ray's effect, not creatures that were already tapped before Suppression Ray began to resolve
Thanks to that, it actually has a fair few commanders who can each focus on a different part of the original decks themes, should you choose to break it up: Barret, Avalanche LeaderBarret, Avalanche Leader Aerith, Last AncientAerith, Last Ancient Sephiroth, Fallen HeroSephiroth, Fallen Hero Its just a treat