This deck does not appear to be legal in Standard (Season from Sep 2021).
Problems: Not legal in this format: Aether Hub, Canyon Slough, Cascading Cataracts, Crypt of the Eternals, Drowned Catacomb, Endless Sands, Irrigated Farmland, Painted Bluffs, Rootbound Crag, Sheltered Thicket, Spire of Industry, Sunpetal Grove, Aid from the Cowl, Ajani Unyielding, Ajani's Aid, Ajani, Valiant Protector, Animation Module, Approach of the Second Sun, Attune with Aether, Baral's Expertise, Bounty of the Luxa, Chandra, Pyrogenius, Chandra, Torch of Defiance, Commit // Memory, Consulate Crackdown, Cruel Reality, Dark Intimations, Deadlock Trap, Diabolic Tutor, Dovin Baan, Dynavolt Tower, Fraying Sanity, Fumigate, Gate to the Afterlife, Ghirapur Orrery, Gideon of the Trials, Gideon's Resolve, Gideon, Martial Paragon, Gift of Paradise, God-Pharaoh's Gift, Gonti's Aether Heart, Grasping Current, Hazoret's Favor, Hazoret's Undying Fury, Hour of Devastation, Hour of Revelation, Huatli, Dinosaur Knight, Huatli, Warrior Poet, Imminent Doom, Inspiring Statuary, Jace, Cunning Castaway, Jace, Ingenious Mind-Mage, Liliana's Influence, Liliana, Death Wielder, Liliana, Death's Majesty, Lost Legacy, Manalith, Midnight Oil, New Horizons, Nicol Bolas, God-Pharaoh, Nicol Bolas, the Deceiver, Nissa's Defeat, Nissa's Encouragement, Nissa, Genesis Mage, Nissa, Nature's Artisan, Nissa, Steward of Elements, Nissa, Vital Force, Oath of Ajani, Oketra's Last Mercy, Oketra's Monument, Oracle's Vault, Overwhelming Splendor, Planar Bridge, Pyramid of the Pantheon, Reason // Believe, Refurbish, Renegade Map, Saheeli Rai, Saheeli's Artistry, Samut, the Tested, Tezzeret the Schemer, Tezzeret, Master of Metal, Unbridled Growth, Visage of Bolas, Vraska, Relic Seeker, Whir of Invention, Woodweaver's Puzzleknot, Ammit Eternal, Angel of Invention, Avid Reclaimer, Brambleweft Behemoth, Cataclysmic Gearhulk, Channeler Initiate, Djeru, With Eyes Open, Druid of the Cowl, Exquisite Archangel, Glory-Bound Initiate, Herald of Anguish, Hope Tender, Maulfist Revolutionary, Naga Vitalist, Oasis Ritualist, Oketra the True, Quarry Hauler, Skyship Plunderer, Sun-Blessed Mount, The Locust God, Weaver of Currents, Wild Wanderer.