The tokens can be Creature tokens, as green and white mana can create and duplicate them so well, but it can also easily be a way to gain mana from Treasure or other token types without having to sacrifice them
Saheeli currently ranks at the respectable placement of 14th among all Izzet generals on EDHrec, which indicates to me that raw drawing power of Jhoira, Weatherlight Captain has allowed her to be the optimal artifact-matter Izzet commander
The Strixhaven: School of Mages basic lands aren't included here either
PSA requires centering no worse than 60/40 on both axes for a PSA 10
If your idea includes something that, more or less, already exists, you may want to consider just how true to the original you want to stay
Tame those artifact or enchantment decks by choosing to destroy either type, or both