This deck does not appear to be legal in EDH / Commander.
Problems: A commander deck should contain exactly 100 cards, including the commander. · Color identity does not match Commander: Atraxa, Praetors' Voice, Atraxa, Grand Unifier, Kynaios and Tiro of Meletis, Breya, Etherium Shaper, Jodah, the Unifier, Jodah, Archmage Eternal, Purphoros, God of the Forge, Heliod, Sun-Crowned, Iroas, God of Victory, Thassa, Deep-Dwelling, Athreos, God of Passage, Xenagos, God of Revels, Erebos, God of the Dead, Thassa, God of the Sea, Eidolon of the Great Revel, Phenax, God of Deception, Serpent of Yawning Depths, Mogis, God of Slaughter, Go-Shintai of Life's Origin, Athreos, Shroud-Veiled, Heliod, God of the Sun, Daxos the Returned, Karametra, God of Harvests, Klothys, God of Destiny, Ephara, God of the Polis, Pharika, God of Affliction, Kruphix, God of Horizons, Keranos, God of Storms, Arvinox, the Mind Flail, Purphoros, Bronze-Blooded, Spirit of the Labyrinth, Aegis of the Gods, Erebos, Bleak-Hearted, Eidolon of Countless Battles, Eidolon of Rhetoric, Sythis, Harvest's Hand, Kestia, the Cultivator, Archetype of Courage, Archetype of Imagination, Archetype of Aggression, Archetype of Finality, Perplexing Chimera, Doomwake Giant, Heliod, the Radiant Dawn // Heliod, the Warped Eclipse, Nyx Weaver, Nykthos Paragon, Gravebreaker Lamia, Agent of Erebos, Nyx-Fleece Ram, Thoughtrender Lamia, Satyr Firedancer, Jukai Naturalist, Daxos, Blessed by the Sun, Alseid of Life's Bounty, Wavebreak Hippocamp, Underworld Coinsmith, Riptide Chimera, Dockside Chef, Hypnotic Siren, Mesa Enchantress, Gnarled Scarhide, Chromanticore, Ghostblade Eidolon, Spiteful Returned, Spirited Companion, Go-Shintai of Hidden Cruelty, Brain Maggot, Nighthowler, Whitewater Naiads, Moon-Circuit Hacker, Eidolon of Obstruction, Flitterstep Eidolon, Colossal Skyturtle, Celestial Archon, Thassa's Emissary, Go-Shintai of Ancient Wars, Erebos's Emissary, Dreadbringer Lampads, Cyclops of Eternal Fury, Mogis's Warhound, Mischievous Chimera, Go-Shintai of Shared Purpose, Gloomshrieker, Eidolon of Inspiration, Crystalline Nautilus, Anax, Hardened in the Forge, Lampad of Death's Vigil, Hopeful Eidolon, Heliod's Emissary, Harvestguard Alseids, Everflame Eidolon, Tymaret, Chosen from Death, Naiad of Hidden Coves, Hateful Eidolon, Baleful Eidolon, Thassa's Devourer, Sightless Brawler, Nyxborn Eidolon, Observant Alseid, Nyxborn Shieldmate, Nimbus Naiad, Spearpoint Oread, Shimmerwing Chimera, Nyxborn Triton, Enemy of Enlightenment, Dreamshaper Shaman, Cavern Lampad, Soulreaper of Mogis, Nyxborn Rollicker, Dreamstalker Manticore, Dawn Evangel, Sunblade Samurai, Storm God's Oracle, Nyxborn Seaguard, Nyxborn Marauder, Nyxborn Brute, Mount Velus Manticore, Hero of the Nyxborn, Golden-Tail Disciple, Eiganjo Exemplar, Eidolon of Philosophy, Purphoros's Emissary, Oread of Mountain's Blaze, Nyxborn Courser, Master of the Feast, Nightmare Shepherd, Mindwrack Harpy, Herald of Torment, Transcendent Envoy, Aphemia, the Cacophony, Go-Shintai of Lost Wisdom, Lucent Liminid, Sky-Blessed Samurai, Witness of Tomorrows.