I see way too many games of Commander that just stall out because no one wants to have a shields down moment by tapping out to cast their commander
Hans, Run!" Bard Class Bigger on the Inside Bloodbraid Challenger Bloodbraid Elf Escape to the Wilds Esper Terra Faldorn, Dread Wolf Herald Flesh // Blood Giant Trap Door Spider Giantbaiting Hugs, Grisly Guardian Hunting Kavu Invasion of Ergamon Klothys, God of Destiny Mawloc Meria, Scholar of Antiquity Muerra, Trash Tactician Pako, Arcane Retriever Reap the Past Stangg Terra, Magical Adept Territorial Kavu The Fugitive Doctor Unnatural Moonrise Vengeful Rebirth Violent Outburst Wildsear, Scouring Maw Xenagos, the Reveler
Kari Zev's Expertise won't let you cast Breaking // Entering or Beck // Call
Rhythm of the Wild lets your uncounterable commander attack immediately, which is huge for commanders like Gishath, Sun's Avatar or Voja, Jaws of the Conclave