This does put him in the entertaining situation of going infinite with other versions of himself (notably not Niv-Mizzet, DracogeniusNiv-Mizzet, Dracogenius, for those keeping score at home), in perhaps one of the best mechanics-meet-flavor designs we've ever seen
White/blue/black colors lend themselves to some great access to artifact matters decks and is arguably one of the best color combinations out there if you want to play in general
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Alisaie Leveilleur: The cost reduction applies only to generic mana in the total cost of the second spell you cast each turn
To tune this list up, I think you'd probably want to either lean into playing big creatures or lean into the stax theme
If your office has a mail bin that you can toss stuff into by all means, go for it, but for those of you without that luxury, leaving PWEs and even bubble mailers in your own box is a godsend