I ultimately ruled against Satoru Umezawa, who just seems a bit redundant in this deck, though I will be curious to hear from others how he does and might consider it in the future
While it failed to make an impact in Ikoria Standard due to its harsh companion requirement only cards with odd mana values it's been a sleeper hit in Commander since its release
It can feel inappropriate when the rest of the table dont play enough interaction, or play a slower game
Instead of being unable to destroy the land, all other permanents are simply destroyed regardless of their number

Tasigur Turbo Ad Nauseum Tasigur, the Golden Fang | Illustration by Chris Rahn Commander (1) Planeswalker (2) Narset, Parter of Veils Teferi, Master of Time Creature (12) Birds of Paradise Deathrite Shaman Delighted Halfling Elvish Spirit Guide Gilded Drake Hullbreaker Horror Opposition Agent Orcish Bowmasters Spellseeker Thassa's Oracle Toxrill, the Corrosive Valley Floodcaller Instant (26) Abrupt Decay Ad Nauseam Assassin's Trophy Brainstorm Chain of Vapor Crop Rotation Cyclonic Rift Dark Ritual Delay Demonic Consultation Dramatic Reversal Fierce Guardianship Flusterstorm Force of Will Mana Drain March of Swirling Mist Mental Misstep Muddle the Mixture Mystical Tutor Nature's Claim Pact of Negation Sacrifice Swan Song Tainted Pact Vampiric Tutor Veil of Summer Sorcery (12) Culling Ritual Demonic Tutor Diabolic Intent Eldritch Evolution Gitaxian Probe Mnemonic Betrayal Neoform Peer into the Abyss Praetor's Grasp Timetwister Windfall Yawgmoth's Will Enchantment (5) Carpet of Flowers Mystic Remora Necropotence Rhystic Study Sylvan Library Artifact (14) Arcane Signet Chrome Mox Dimir Signet Fellwar Stone Isochron Scepter Lion's Eye Diamond Lotus Petal Mana Vault Mox Diamond Mox Opal Simic Signet Sol Ring Talisman of Dominance Wishclaw Talisman Land (28) Ancient Tomb Bayou Bloodstained Mire Boseiju, Who Endures Breeding Pool City of Brass Command Tower Exotic Orchard Flooded Strand Gemstone Caverns Mana Confluence Marsh Flats Mistrise Village Misty Rainforest Morphic Pool Overgrown Tomb Polluted Delta Rejuvenating Springs Scalding Tarn Spire of Industry Swamp Tropical Island Underground Sea Undergrowth Stadium Verdant Catacombs Watery Grave Windswept Heath Wooded Foothills Pairing one of the best Sultai commanders, Tasigur, the Golden Fang, with Ad Nauseam is one of the oldest cEDH strategies in the book

I play Elves in three different formats (EDH, Pauper, & Modern) but have always been a little sad that theres no real support for Golgari Elves in EDH, because really I just wanted an excuse to loop Shaman of the Pack over and over again