This deck does not appear to be legal in Standard (Season from Sep 2021).
Problems: The Meathook Massacre is banned. · You cannot play more than 4 of: Alrund's Epiphany, Esika's Chariot, Malevolent Hermit // Benevolent Geist, Expressive Iteration, Ranger Class, Burning Hands, Memory Deluge, Wrenn and Seven, Werewolf Pack Leader, Jwari Disruption // Jwari Ruins, Test of Talents, Snakeskin Veil, Smoldering Egg // Ashmouth Dragon, Old-Growth Troll, Kazandu Mammoth // Kazandu Valley, Goldspan Dragon, Divide by Zero, Blizzard Brawl, Shatterskull Smashing // Shatterskull, the Hammer Pass, Inscription of Abundance, Fading Hope, Disdainful Stroke, Spikefield Hazard // Spikefield Cave, Elite Spellbinder, Dragon's Fire, Tangletrap, Skyclave Apparition, Saw It Coming, Reidane, God of the Worthy // Valkmira, Protector's Shield, Portable Hole, Outland Liberator // Frenzied Trapbreaker, Negate, Luminarch Aspirant, Galvanic Iteration, Fateful Absence, Duress, Burn Down the House. · Not legal in this format: Alrund's Epiphany, Esika's Chariot, Expressive Iteration, Ranger Class, Burning Hands, Werewolf Pack Leader, Jwari Disruption // Jwari Ruins, Test of Talents, Old-Growth Troll, Kazandu Mammoth // Kazandu Valley, Goldspan Dragon, Divide by Zero, Blizzard Brawl, Shatterskull Smashing // Shatterskull, the Hammer Pass, Inscription of Abundance, Spikefield Hazard // Spikefield Cave, Elite Spellbinder, Dragon's Fire, Tangletrap, Skyclave Apparition, Saw It Coming, Reidane, God of the Worthy // Valkmira, Protector's Shield, Portable Hole, Luminarch Aspirant, Usher of the Fallen, Tangled Florahedron // Tangled Vale, Sculptor of Winter, Prosperous Innkeeper, Prismari Command, Mascot Exhibition, Jaspera Sentinel, Environmental Sciences, Cinderclasm, Unexpected Windfall, Toski, Bearer of Secrets, Tajuru Blightblade, Lotus Cobra, Froghemoth, Thundering Rebuke, Teachings of the Archaics, Stonebinder's Familiar, Soul Shatter, Skyclave Shade, Shambling Ghast, Power Word Kill, Paladin Class, Maul of the Skyclaves, Magda, Brazen Outlaw, Lolth, Spider Queen, Legion Angel, Guardian of Faith, Go Blank, Doomskar, Devouring Tendrils, Demon Bolt, Clarion Spirit, Bloodchief's Thirst, Behold the Multiverse, Valki, God of Lies // Tibalt, Cosmic Impostor, Skullport Merchant, Mind Flayer, Koma, Cosmos Serpent, Iymrith, Desert Doom, Inferno of the Star Mounts, Heated Debate, Eyetwitch, Cyclone Summoner, Choose Your Weapon, Battle Mammoth.