The Hakbal EDH precon introduced some pretty powerful ones, like Ripples of Potential and Wave Goodbye, but there are also counter aplifiers like Hardened Scales you should consider
Second, based on the rumored reprinting time frame of Modern Horizons 2 and Wizards mentioning off-handedly that Lord of the Rings will leave Magic Arena in 2025, it's pretty safe to assume that whatever deal Wizards worked out for Lord of the Rings allows them to do new print runs of the set for the next two years, which would make the release similar to Modern Horizons 2 , at least as far as reprint potential
A Narset, Enlightened Master player needs their combat phase, God-Eternal Kefnet and Meloku, the Clouded Mirror players need their draw step, and Edric, Spymaster of Trest players could change depending on their situation
Choose a Background is a very specific version of the partner ability, which can allow a player to have more than one commander
Naya commanders have good support for tokens and creating wide board states, which makes Hazezon a great leader for what this deck wants to do