The Time Spiral block had a time theme, with the three sets representing the past, present (okay, alternative-reality present), and future
Decks pop off sooner and sooner with every passing year, and while part of that is due to the consistency and redundancy afforded to many archetypes through the sheer quantity of new cards being printed, a lot of that is tied to the Command Zone, and what is put inside of it
Im sure this will be yet another weird Commander buildaround, but I think Niv-Mizzet, Guildpact mostly wants to hang out in the graveyard waiting to get pulled along by your Lazav, Wearer of Faces, like Weekend at Bernies 2: Guildpact Edition
It has most of the strengths of a green ramp deck without any of the weaknesses
Unlike the Final Fantasy Crystal cards, Omega is also a creature