If you can find ways to copy this ability, make the most of tokens, or just have very silly cards in your graveyard, then Feldon is extraordinary
Whats neat about this compared to Divine reckoning is that you get to enjoy the enters the Battlefield effect on top of being the only one with any creatures in play

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

The only other issue with Modern Horizons 2 is that it sets the bar incredibly high
$0.49 No-Regrets Egret (Not Tournament Legal) Mystery Booster 2 $0.49 Value Town (Not Tournament Legal) Mystery Booster 2 $0.69 Gobland (Not Tournament Legal) Mystery Booster 2 $0.49 Maestros' Totally Safe Hideout (Not Tournament Legal) Mystery Booster 2 $0.49 Processing Plant (Not Tournament Legal) Mystery Booster 2 $0.49 Temur Elevator (Not Tournament Legal) Mystery Booster 2 $0.49 Wisedrafter's Will (Not Tournament Legal) Mystery Booster 2 $0.49 Planeswalkerificate (Not Tournament Legal) Mystery Booster 2 $0.59 Kozilek, Compleated (Not Tournament Legal) Mystery Booster 2 $0.49 Omenpath to Naya (Not Tournament Legal) Mystery Booster 2 $0.49 Heart of a Duelist (Not Tournament Legal) Mystery Booster 2 $0.49 Under-Construction Skyscraper (Not Tournament Legal) Mystery Booster 2 0 results found

Since its unsurprisingly hard to untap with a do-nothing six-drop, target it with a spell, and then finally start doing things, were running a lot of cards that immediately get value out of these cards once they hit the board