This deck does not appear to be legal in Standard (Season from Sep 2021).
Problems: Not legal in this format: Transguild Promenade, Act of Treason, Aerial Predation, Altar's Reap, Annihilating Fire, Avenging Arrow, Barrage of Expendables, Blessing, Cancel, Chandra's Outrage, Codex Shredder, Coerced Confession, Disperse, Divination, Doom Blade, Flames of the Firebrand, Fortify, Frost Breath, Goblin Rally, Gruul War Chant, Hands of Binding, Hive Stirrings, Howl of the Night Pack, Hunt the Weak, Liturgy of Blood, Millstone, Mind Rot, Mugging, Opportunity, Pacifism, Paralyzing Grasp, Paranoid Delusions, Pilfered Plans, Psychic Spiral, Psychic Strike, Seismic Stomp, Stab Wound, Tome Scour, Trollhide, Wring Flesh, Accursed Spirit, Advocate of the Beast, Air Servant, Angelic Wall, Archaeomancer, Assault Griffin, Axebane Stag, Blood Bairn, Blur Sliver, Briarpack Alpha, Brindle Boar, Capashen Knight, Centaur's Herald, Child of Night, Concordia Pegasus, Corpse Hauler, Dawnstrike Paladin, Deadly Recluse, Deathgaze Cockatrice, Doorkeeper, Dragon Hatchling, Drainpipe Vermin, Elvish Mystic, Festering Newt, Ghor-Clan Rampager, Gnawing Zombie, Goblin Shortcutter, Griffin Sentinel, Guttersnipe, Jelenn Sphinx, Kalonian Tusker, Kraul Warrior, Lyev Skyknight, Marauding Maulhorn, Master of Diversion, Messenger Drake, Minotaur Abomination, Nightwing Shade, Pitchburn Devils, Predatory Sliver, Regathan Firecat, Riot Piker, Rumbling Baloth, Seacoast Drake, Seller of Songbirds, Serra Angel, Skarrg Guildmage, Skyline Predator, Slaughterhorn, Sliver Construct, Sporemound, Sunspire Griffin, Suntail Hawk, Tenement Crasher, Tower Drake, Viashino Racketeer, Voidwielder, Warden of Evos Isle, Wind Drake, Zhur-Taa Swine.