For the purposes of this guide, stick with Gonti, Canny Acquisitor as your commander
In fact, his price was lower than what I could find on TCGplayer (box prices may have drifted a little lower since)
Menace, flying, and "can't be blocked" effects are all incredibly common in Assassin creatures

Vnwxts Jet Fuel Vnwxt, Verbose Host | Illustration by Chris Seaman Commander (1) Planeswalker (2) Jace, Wielder of Mysteries Teferi, Temporal Pilgrim Creature (26) Faerie Seer Gudul Lurker Illvoi Galeblade Mist-Cloaked Herald Siren Stormtamer Slither Blade Spectral Sailor Triton Shorestalker Emrakul's Messenger Faerie Mastermind Malcolm, Alluring Scoundrel Mischievous Mystic Shoreline Looter Silent Hallcreeper Triskaidekaphile Chasm Skulker Laboratory Maniac Minn, Wily Illusionist Clinquant Skymage Homunculus Horde Oneirophage Twenty-Toed Toad Alandra, Sky Dreamer Enduring Curiosity Psychosis Crawler Body of Knowledge Sorcery (3) Instant (14) An Offer You Can't Refuse Brainstorm High Tide Opt Pongify Rapid Hybridization Arcane Denial Negate Reality Shift Tolarian Winds Counterspell Brainsurge Frantic Search Aetherize Enchantment (7) Wizard Class Ominous Seas Proft's Eidetic Memory Propaganda Coastal Piracy Reconnaissance Mission Teferi's Ageless Insight Artifact (10) Sol Ring Arcane Signet Mind Stone Sapphire Medallion Thought Vessel Midnight Clock Thopter Fabricator Aether Syphon Racers' Scoreboard Bident of Thassa Land (37) Amonkhet Raceway Avishkar Raceway Island x32 Muraganda Raceway Mystic Sanctuary Reliquary Tower The idea of this deck is to turn a tiny homunculus into a full-blown chaos engine by maximizing its max speed ability that doubles card draw

Still, this isn't terrible in my Ghen, Arcanum Weaver deck, and I think it could find a home as a finisher in a heavy Ertai, the Corrupted control shell
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