This deck does not appear to be legal in Standard (Season from Sep 2021).
Problems: You need at least 60 cards in your main deck. · You must not have more than 15 cards in your sideboard. · Not legal in this format: Blessed Spirits, Gideon's Phalanx, Kytheon, Hero of Akros // Gideon, Battle-Forged, Linvala, the Preserver, Makindi Patrol, Nearheath Chaplain, Shadow Glider, Sigil of the Empty Throne, Stalwart Aven, Graveblade Marauder, Olivia's Bloodsworn, Embodiment of Fury, Makindi Sliderunner, Deathcap Cultivator, Tajuru Pathwarden, Terra Stomper, Arlinn Kord // Arlinn, Embraced by the Moon, Citadel Castellan, Dromoka, the Eternal, Iroas's Champion, Olivia, Mobilized for War, Kytheon, Hero of Akros // Gideon, Battle-Forged, Deathmist Raptor, Odric, Lunarch Marshal, Affa Protector, Angel of Renewal, Apothecary Geist, Archangel Avacyn // Avacyn, the Purifier, Archfiend of Depravity, Atarka, World Render, Aven Skirmisher, Ayli, Eternal Pilgrim, Boggart Brute, Bygone Bishop, Cinder Hellion, Citadel Castellan, Dragon Bell Monk, Drana's Emissary, Dromoka, the Eternal, Eagle of the Watch, Embermaw Hellion, Embodiment of Fury, Embodiment of Insight, Farbog Revenant, Fathom Feeder, Felidar Sovereign, Fetid Imp, Geyserfield Stalker, Ghostly Sentinel, Gilt-Leaf Winnower, Goblin Dark-Dwellers, Goblin Freerunner, Goblin Glory Chaser, Grove Rumbler, Gurmag Swiftwing, Indulgent Aristocrat, Insolent Neonate, Intrepid Provisioner, Iroas's Champion, Kalitas, Traitor of Ghet, Kitesail Scout, Liliana, Heretical Healer // Liliana, Defiant Necromancer, Makindi Sliderunner, Malakir Familiar, Managorger Hydra, Olivia, Mobilized for War, Oran-Rief Hydra, Westvale Abbey // Ormendahl, Profane Prince, Pharika's Disciple, Plated Crusher, Pyre Hound, Rancid Rats, Relentless Dead, Rhox Maulers, Scourge Wolf, Shatterskull Recruit, Sigarda, Heron's Grace, Silumgar, the Drifting Death, Silverfur Partisan, Soul Swallower, Stormchaser Mage, Sylvan Advocate, Tajuru Pathwarden, The Gitrog Monster, Topan Freeblade, Topplegeist, Typhoid Rats, Ulamog's Nullifier, Ulrich's Kindred, Warden of the First Tree, Woodland Wanderer, Angelic Captain, Bloodfire Enforcers.