The Emissary can find zombies but you have to pay extra mana to flip them and you lose the EtB effect of them as well which greatly reduces the value of a couple of the more top end ones
Hours and hours of sorting, many different shipments, and weeks of waiting for low-end cards to sell
Like control decks, midrange decks will gain incremental advantages over the course of the game, but where they differ is that midrange apply pressure to the opponent at all stages of the game, not just towards the end

Decklist: Codie Commands in Commander Codie, Vociferous Codex | Illustration by Daniel Ljunggren Commander (1) Creatures (11) Archmage Emeritus Birds of Paradise Crystal, Inhuman Princess Ignoble Hierarch Jadzi, Oracle of Arcavios Jodah, Archmage Eternal Noble Hierarch Riku of Many Paths Simian Spirit Guide Voltaic Construct Witherbloom Apprentice Instants (24) Abrupt Decay Arcane Denial Assassin's Trophy Atarka's Command Beast Within Counterspell Cyclonic Rift Dromoka's Command Frantic Search Kolaghan's Command Lorehold Command Mystical Tutor Noxious Revival Ojutai's Command Prismari Command Quandrix Command Quicken Reverberate Silumgar's Command Swan Song Swords to Plowshares Teach by Example Vampiric Tutor Verdant Command Sorceries (21) Approach of the Second Sun Ashling's Command Austere Command Blasphemous Act Conflux Culling Ritual Cultivate Demonic Tutor Emergent Ultimatum Farseek Fractured Identity Jeska's Will Kodama's Reach Mind's Desire Mnemonic Deluge Primal Command Profane Command Rampant Growth Three Visits Trystan's Command Witherbloom Command Enchantments (4) Jeskai Ascendancy Mana Cannons Sorcerer Class Whirlwind of Thought Artifacts (7) Arcane Signet Chromatic Lantern Commander's Sphere Fellwar Stone Mind Stone Obsidian Obelisk Sol Ring Lands (32) Ancient Tomb Blood Crypt Breeding Pool City of Brass Command Tower Exotic Orchard Flooded Strand Forest x2 Hallowed Fountain Island Ketria Triome Mana Confluence Misty Rainforest Mountain x2 Mystic Sanctuary Overgrown Tomb Plains x2 Polluted Delta Reliquary Tower Scalding Tarn Steam Vents Stomping Ground Swamp x2 Temple Garden The World Tree Verdant Catacombs Watery Grave Zagoth Triome There weren't really any specifically command-themed Commander decks until Riku of Many Paths, so I went ahead and threw together a list of what I think it could look like

This binder has 20 pages and can hold up to 360 cards with or without sleeves
Last up is the Author of ShadowsAuthor of Shadows