The ability to use Spire of Industry for colorless mana helps out decks with colorless requirements, such as an Eldrazi deck, and also gives an option to not have to take damage from using the land, unlike Mana Confluence
It has a high crew cost, yet it has a big fat butt
Other versions will probably lean more into the white nature of the character but those are also the colors that would play really well with the storm mechanic. The inclusion of Storm diversifies the Marvel lineup, so to speak, across multiple axes
We'll lean into the sacrifice synergy, maximizing land-based triggers without relying heavily on counters, which are well-covered elsewhere
Mass removal is a required tool and so you play what you must
If you want to take this deck to the next level, Nexus of Fate goes infinite with Zethi so long as you can attack without losing your commander