Getting Belle out early can help you accelerate to ten ink quickly, which will also allow you to play cards like Hades, Infernal Schemer and Robin Hood, Unrivaled Archer
The combination of two Floodborn characters, Fairy Godmother, Mystic Armorer, and Madam Mim, Rival of Merlin, creates a powerful synergy that will allow you to rush out cards with +3 Strength and run them into your opponent's board, then return them to your hand to be played again
Frequently Asked What is the best Commander in MTG right now
Having a Conjurer's Closet in the Command Zone is good, but that second sentence is where she really rhuls
But the themes are there
Consider this a general guide on how to get started on deckbuilding