Gone are the days people would run commanders just because they were the colours they wanted access to Card advantage every top commander provides card advantage in some way, whether its literally drawing cards, card selection via scrying or similar, bringing cards back from the graveyard, tutoring, or even producing permanents such as tokens
Most are playable with a couple of 2 bodies at three mana and a couple more three bodies at four mana
Top 10 Colorless, Non-Artifact Creatures That Cost Five or Less Wandering ArchaicWandering Archaic Smothering AbominationSmothering Abomination Eldrazi DisplacerEldrazi Displacer Sifter of SkullsSifter of Skulls Endless OneEndless One Skittering CicadaSkittering Cicada Eternal ScourgeEternal Scourge Kozilek's ChannelerKozilek's Channeler Matter ReshaperMatter Reshaper Abstruse ArchaicAbstruse Archaic Eldrazi DisplacerEldrazi Displacer and lots of artifact creatures that seem destined to have impactful ETBs seems like a match made in heaven, but I think what I'm really excited for from this list is Sifter of SkullsSifter of Skulls and Skittering CicadaSkittering Cicada
This makes Noble Hierarch a great inclusion in Voltron decks, which are focussed on buffing and protecting one very large and powerful attacker
Just look at The One Ring, Orcish Bowmasters, Ocelot Pride, etc
Meanwhile Modern is still adjusting to the presence of Modern Horizons 2 cards