This deck does not appear to be legal in Standard (Season from Sep 2021).
Problemas: Not legal in this format: Act of Treason, Aerial Volley, Ampryn Tactician, Angel's Tomb, Angelic Purge, Anointer of Valor, Aquatic Incursion, Artificer's Epiphany, Aspiring Aeronaut, Asylum Visitor, Aven of Enduring Hope, Blazing Hellhound, Blessed Spirits, Blightcaster, Blood-Cursed Knight, Bone to Ash, Borderland Minotaur, Broken Concentration, Butcher's Cleaver, Calculated Dismissal, Chief of the Foundry, Chronicler of Heroes, Curse of Fool's Wisdom, Dance with Devils, Deep-Sea Terror, Devils' Playground, Divine Verdict, Dwynen, Gilt-Leaf Daen, Earthen Arms, Elderfang Disciple, Electrify, Elvish Visionary, Enthralling Victor, Evolutionary Leap, Experimental Aviator, Eyeblight Assassin, Eyeblight Massacre, Fetid Imp, Fiery Temper, Fleshbag Marauder, Gaea's Revenge, Gideon's Phalanx, Gilt-Leaf Winnower, Gnarlroot Trapper, Grasp of the Hieromancer, Guardian Gladewalker, High Sentinels of Arashin, Hissing Quagmire, Hixus, Prison Warden, Hunter's Edge, Hydra's Growth, Ichthyomorphosis, Ilysian Caryatid, Infernal Scarring, Inventor's Apprentice, Invigorating Surge, Iroas's Champion, Jade Guardian, Jungleborn Pioneer, Just the Wind, Kari Zev, Skyship Raider, Knightly Valor, Kytheon's Tactics, Languish, Llanowar Empath, Lumbering Falls, Macabre Waltz, Mage-Ring Responder, Make Mischief, Merfolk Mistbinder, Militia Bugler, Mire's Malice, Murderous Compulsion, Nagging Thoughts, Nantuko Husk, Natural End, Needle Spires, Nissa's Pilgrimage, Ondu Rising, Open into Wonder, Pathmaker Initiate, Patron of the Valiant, Pia Nalaar, Priest of the Blood Rite, Primordial Wurm, Prodigious Growth, Quicksmith Rebel, Quicksmith Spy, Rabid Bite, Rally of Wings, Ravaging Blaze, Read the Bones, Reclusive Artificer, River Sneak, Salvager of Secrets, Sarkhan's Unsealing, Scatter to the Winds, Scroll Thief, Seafloor Oracle, Seer of the Last Tomorrow, Self-Assembler, Shadows of the Past, Shaman of the Pack, Shambling Vent, Sheer Drop, Sigil of Valor, Sigil of the Empty Throne, Sigiled Skink, Skysnare Spider, Smash to Smithereens, Soothsayer Adept, Soulblade Djinn, Stampede Rider, Star Pupil, Stoneforge Masterwork, Storm the Citadel, Sungrace Pegasus, Suppression Bonds, Thopter Engineer, Thornbow Archer, Thunderclap Wyvern, Titan's Strength, Tomebound Lich, Tragic Arrogance, Triton Shorestalker, True-Faith Censer, Trusty Retriever, Twins of Maurer Estate, Uncaged Fury, Unholy Hunger, Village Rites, Wandering Fumarole, War Horn, Warden of Evos Isle, Warden of the Chained, Webweaver Changeling, Weight of the Underworld, Welcome to the Fold, Wrangle, Zendikar's Roil.