This deck does not appear to be legal in Standard (Season from Sep 2021).
Problems: Not legal in this format: Endless One, Hissing Quagmire, Lumbering Falls, Needle Spires, Rogue's Passage, Shambling Vent, Wandering Fumarole, Aerial Volley, Gnarlroot Trapper, Gorgon's Head, Jaspera Sentinel, Might of the Masses, Mist-Cloaked Herald, Outflank, Spontaneous Mutation, Supernatural Stamina, Thornbow Archer, Thraben Inspector, Titan's Strength, Brineborn Cutthroat, Combine Guildmage, Conclave Mentor, Earthen Arms, Elvish Doomsayer, Elvish Visionary, Ensoul Artifact, Evolutionary Leap, Fissure Wizard, Grasp of the Hieromancer, Infernal Scarring, Jace's Scrutiny, Jousting Dummy, Just the Wind, Kari Zev, Skyship Raider, Key to the City, Knight of the White Orchid, Long Road Home, Macabre Waltz, Mighty Leap, Murderous Compulsion, Nessian Hornbeetle, Ondu Rising, Pathmaker Initiate, Rabid Bite, Ravaging Blaze, Shadows of the Past, Sigil of Valor, Smash to Smithereens, Soothsayer Adept, Sungrace Pegasus, True-Faith Censer, Wrangle, Angel's Tomb, Angelic Sleuth, Artificer's Epiphany, Blood-Cursed Knight, Butcher's Cleaver, Calculated Dismissal, Deeproot Waters, Eagle of the Watch, Expose to Daylight, Eyeblight Assassin, Fiery Temper, Furious Rise, Invigorating Surge, Iroas's Champion, Jungleborn Pioneer, Make Mischief, Militia Bugler, Nantuko Husk, Nissa's Pilgrimage, Onakke Ogre, Ramunap Excavator, Read the Bones, Root Out, Seer of the Last Tomorrow, Shaman of the Pack, Sheer Drop, Skyscanner, Survive the Night, Tomebound Lich, Uncaged Fury, Yeva's Forcemage, Aspiring Aeronaut, Basri's Acolyte, Blazing Hellhound, Blightcaster, Bone to Ash, 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, Languish, Llanowar Empath, Quicksmith Rebel, Reclusive Artificer, Rewind, Sarkhan's Unsealing, Seafloor Oracle, Suppression Bonds, Thunderclap Wyvern, Weight of the Underworld, Welcome to the Fold, Zendikar Incarnate, Access Denied, Disciple of the Ring, Gearsmith Guardian, Gilt-Leaf Winnower, Knightly Valor, Necromantic Summons, Ob Nixilis Reignited, Planar Outburst, Priest of the Blood Rite, Rotfeaster Maggot, Salvager of Secrets, Sarkhan, the Dragonspeaker, Sigil of the Empty Throne, Steppe Glider, Tajuru Pathwarden, Twins of Maurer Estate, Unholy Hunger, Watcher in the Web, Willbreaker, Zendikar's Roil, Anointer of Valor, Apocalypse Demon, Biogenic Upgrade, Bond of Passion, Devils' Playground, Kapsho Kitefins, Moonlit Scavengers, Ossuary Rats, Primordial Wurm, Gaea's Revenge, Gideon's Phalanx, Nissa's Revelation, Seraph of the Suns, Eldrazi Devastator.