This deck does not appear to be legal in Standard (Season from Sep 2021).
Problems: You cannot play more than 4 of: Shark Typhoon, Mystical Dispute, Growth Spiral, Aether Gust, Uro, Titan of Nature's Wrath, Teferi, Time Raveler, Scorching Dragonfire, Elspeth Conquers Death, Omen of the Sea, Narset, Parter of Veils, Dovin's Veto, Witch's Oven, Wilderness Reclamation, Shatter the Sky, Negate, Expansion // Explosion, Cauldron Familiar, Brazen Borrower // Petty Theft, Priest of Forgotten Gods, Mayhem Devil, Glass Casket, Claim the Firstborn, Woe Strider, Trail of Crumbs, The Birth of Meletis, Omen of the Sun, Nightpack Ambusher, Gilded Goose, Duress, Soul-Guide Lantern, Opt, Bonecrusher Giant // Stomp. · Not legal in this format: Shark Typhoon, Mystical Dispute, Growth Spiral, Aether Gust, Uro, Titan of Nature's Wrath, Teferi, Time Raveler, Scorching Dragonfire, Elspeth Conquers Death, Omen of the Sea, Narset, Parter of Veils, Dovin's Veto, Witch's Oven, Wilderness Reclamation, Shatter the Sky, Expansion // Explosion, Cauldron Familiar, Brazen Borrower // Petty Theft, Priest of Forgotten Gods, Mayhem Devil, Claim the Firstborn, Woe Strider, Trail of Crumbs, The Birth of Meletis, Omen of the Sun, Nightpack Ambusher, Gilded Goose, Opt, Bonecrusher Giant // Stomp, Wilt, Nissa, Who Shakes the World, Neutralize, Lukka, Coppercoat Outcast, Korvold, Fae-Cursed King, Hydroid Krasis, Flame Sweep, Fires of Invention, Cindervines, Agent of Treachery, Thought Erasure, Scorch Spitter, Redcap Melee, Lovestruck Beast // Heart's Desire, Fervent Champion, Embereth Shieldbreaker // Battle Display, Devout Decree, Commence the Endgame, Chemister's Insight, Bolas's Citadel, Archon of Sun's Grace, Agonizing Remorse, Yorion, Sky Nomad, Valiant Rescuer, Tin Street Dodger, Thought Distortion, Thassa's Intervention, Tamiyo, Collector of Tales, Tale's End, Stonecoil Serpent, Shifting Ceratops, Rotting Regisaur, Robber of the Rich, Questing Beast, Pelt Collector, Lava Coil, Heartless Act, Grim Initiate, Grafdigger's Cage, Gemrazer, Fry, Flourishing Fox, Edgewall Innkeeper, Dream Trawler, Drannith Stinger, Drannith Healer, Deafening Clarion, Casualties of War, Anax, Hardened in the Forge, Torbran, Thane of Red Fell, Storm's Wrath, Spectral Sailor, Runaway Steam-Kin, Rimrock Knight // Boulder Rush, Paradise Druid, Obosh, the Preypiercer, Murderous Rider // Swift End, Midnight Reaper, Massacre Girl, Lurrus of the Dream-Den, Knight of Autumn, Klothys, God of Destiny, Heliod's Intervention, Gutterbones, Dreadhorde Butcher, Arboreal Grazer, Apostle of Purifying Light.