This deck does not appear to be legal in EDH / Commander.
Problems: A commander deck should contain exactly 100 cards, including the commander. · You cannot play more than 1 of: Animist's Awakening, Lotus Cobra, Cultivate, Kodama's Reach, Mina and Denn, Wildborn, Greensleeves, Maro-Sorcerer, Lumbering Falls, Mystic Sanctuary, Bala Ged Recovery // Bala Ged Sanctuary. · Color identity does not match Commander: Brainstorm, Faerie Seer, Multiple Choice, Mystic Speculation, Otherworldly Gaze, Overwhelmed Apprentice, Preordain, Serum Visions, Spectral Sailor, Swan Song, Contingency Plan, Curate, Curse of the Swine, Deliberate, Eaten by Piranhas, Joint Exploration, Medomai's Prophecy, Mission Briefing, Narset's Reversal, Nissa, Steward of Elements, Omen of the Sea, Reality Shift, Resculpt, Sigiled Starfish, Simic Charm, Snapcaster Mage, Taigam's Scheming, Tale's End, The Reality Chip, Thrasios, Triton Hero, Blue Sun's Zenith, Case of the Shifting Visage, Cemetery Illuminator, Diviner's Portent, Eyes Everywhere, Fated Infatuation, Frantic Search, Galadriel of Lothlórien, Geist of the Archives, Guided Passage, Imprisoned in the Moon, Jace, Mirror Mage, Proteus Staff, Quandrix Command, Ravenform, Reason // Believe, Retreat to Coralhelm, Role Reversal, Thassa, God of the Sea, Thirst for Discovery, Tishana's Tidebinder, Behold the Multiverse, Bident of Thassa, Consuming Tide, Contact Other Plane, Cryptic Annelid, Eureka Moment, Foresee, Frilled Mystic, God-Eternal Kefnet, Inga and Esika, Jace's Sanctum, Jace, the Mind Sculptor, Johann, Apprentice Sorcerer, Leyline of Anticipation, Malleable Impostor, Mass Manipulation, Memory Drain, Mocking Doppelganger, Mystic Snake, Netherese Puzzle-Ward, Plasm Capture, Precognition Field, Rewind, Rite of Replication, See Double, Stunt Double, Sudden Substitution, Tamiyo's Epiphany, The Fourth Doctor, Tidal Barracuda, Devastation Tide, Evacuation, Future Sight, Gush, Magus of the Future, Meloku the Clouded Mirror, Momir Vig, Simic Visionary, Precognitive Perception, Prognostic Sphinx, Quantum Misalignment, Riku of Two Reflections, Teferi, Mage of Zhalfir, Flood of Tears, Melek, Izzet Paragon, Sublime Epiphany, Coastal Breach, Mind's Dilation, Temporal Mastery, One with the Multiverse, Coiling Oracle, Growth Spiral, Risen Reef, Parcelbeast, Aesi, Tyrant of Gyre Strait, Witching Well, Arwen Undómiel, Augury Owl, Arbiter of the Ideal, Crafty Cutpurse, Voidmage Husher, Torrential Gearhulk, Pearl Lake Ancient, Tatyova, Steward of Tides, Jolrael, Voice of Zhalfir, Decisive Denial, Deprive, Memory Lapse, Trickbind, Unsubstantiate, Counterflux, Disallow, Disappearing Act, Dissolve, Hinder, Nimble Obstructionist, Spell Crumple, Unwind, Wipe Away, Aetherize, Illusory Ambusher, Ugin's Insight, Urban Evolution, Temur Charm, Gandalf, Friend of the Shire, Venser, Shaper Savant, Voracious Greatshark, Alchemist's Refuge, Breeding Pool, Castle Vantress, Creeping Tar Pit, Dreamroot Cascade, Frontier Bivouac, Hall of Storm Giants, Hedge Maze, Hinterland Harbor, Ketria Triome, Lumbering Falls, Mystic Sanctuary, Otawara, Soaring City, Quandrix Campus, Rejuvenating Springs, Restless Spire, Restless Vinestalk, Rivendell, Simic Growth Chamber, Tanglepool Bridge, Temple of Mystery, Thundering Falls, Vineglimmer Snarl, Wandering Fumarole.