This deck does not appear to be legal in Standard (Season from Sep 2021).
Problemas: Not legal in this format: Hissing Quagmire, Lumbering Falls, Needle Spires, Shambling Vent, Wandering Fumarole, Aerial Volley, Gorgon's Head, Jaspera Sentinel, Mist-Cloaked Herald, Outflank, Spontaneous Mutation, Thornbow Archer, Thraben Inspector, Titan's Strength, Unwilling Ingredient, Altar's Reap, Combine Guildmage, Conclave Mentor, Coralhelm Guide, Earthen Arms, Elderfang Disciple, Elvish Visionary, Ensoul Artifact, Evolutionary Leap, Field Creeper, Grasp of the Hieromancer, Infernal Scarring, Jace's Scrutiny, Just the Wind, Key to the City, Knight of the White Orchid, Lay Bare the Heart, Macabre Waltz, Mighty Leap, Murderous Compulsion, Nessian Hornbeetle, Ondu Rising, Pathmaker Initiate, Rabid Bite, Ravaging Blaze, Shadows of the Past, Sigil of Valor, Sigiled Skink, Smash to Smithereens, Sungrace Pegasus, True-Faith Censer, Wrangle, Angel's Tomb, Angelic Sleuth, Artificer's Epiphany, Blood-Cursed Knight, Butcher's Cleaver, Calculated Dismissal, Deeproot Waters, Displace, Emry, Lurker of the Loch, Expose to Daylight, Eyeblight Assassin, Fiery Temper, Furious Rise, Invigorating Surge, Iroas's Champion, Jungleborn Pioneer, Make Mischief, Mayhem Devil, Nantuko Husk, Nissa's Pilgrimage, Onakke Ogre, Quicksmith Genius, Read the Bones, Root Out, Seer of the Last Tomorrow, Shaman of the Pack, Sheer Drop, Skyscanner, Survive the Night, Teyo's Lightshield, Tomebound Lich, Uncaged Fury, Village Bell-Ringer, Witch's Vengeance, Yeva's Forcemage, Aspiring Aeronaut, Basri's Acolyte, Blightcaster, Bone to Ash, Bottle Golems, Dance with Devils, Dwynen, Gilt-Leaf Daen, Electrify, Enthralling Victor, Eyeblight Massacre, Forerunner of the Heralds, Headwater Sentries, Hulking Devil, Hunter's Edge, Inspiring Roar, Kitchen Imp, Llanowar Empath, Quicksmith Rebel, Reclusive Artificer, Sarkhan's Unsealing, Seafloor Oracle, Suppression Bonds, Thunderclap Wyvern, Vivien, Arkbow Ranger, Weight of the Underworld, Welcome to the Fold, Yeva, Nature's Herald, Zendikar Incarnate, Access Denied, Experimental Aviator, Gilt-Leaf Winnower, Goblin Dark-Dwellers, Knightly Valor, Necromantic Summons, Priest of the Blood Rite, Remorseless Punishment, Rhox Oracle, Salvager of Secrets, Sarkhan, the Dragonspeaker, Sigil of the Empty Throne, Steppe Glider, Tragic Arrogance, Twins of Maurer Estate, Unholy Hunger, Valorous Steed, Watcher in the Web, Willbreaker, Zendikar's Roil, Biogenic Upgrade, Deep-Sea Terror, Devils' Playground, Kapsho Kitefins, Primordial Wurm, Urbis Protector, Gideon's Phalanx, Mage-Ring Responder, Nissa's Revelation, Seraph of the Suns.