Why, Ashcoat of the Shadow Swarm, of course
With more than 27,000 legal cards in the format, skilled players sift carefully through the options, balancing budget, reliability, and strategy

Oloro, Ageless Ascetic Lifegain Oloro, Ageless Ascetic | Illustration by Eric Deschamps Commander (1) Planeswalker (1) Creature (20) Archivist of Oghma Aven Mindcensor Ayli, Eternal Pilgrim Blood Artist Crested Sunmare Dark Confidant Dauthi Voidwalker Drannith Magistrate Elesh Norn, Grand Cenobite Esper Sentinel Grand Abolisher Grand Arbiter Augustin IV Kambal, Consul of Allocation Kunoros, Hound of Athreos Ledger Shredder Linvala, Keeper of Silence Opposition Agent Serra Ascendant Venser, Shaper Savant Vito, Thorn of the Dusk Rose Instant (15) Ad Nauseam Beacon of Immortality Counterspell Cyclonic Rift Dovin's Veto Enlightened Tutor Force of Negation Force of Will Mana Drain Mystical Tutor Reality Shift Swords to Plowshares Teferi's Protection Trickbind Vampiric Tutor Sorcery (8) Damn Demonic Tutor Exsanguinate Farewell Grim Tutor Toxic Deluge Vindicate Windfall Enchantment (13) Authority of the Consuls Black Market Connections Blind Obedience Bloodchief Ascension Celestial Mantle Darksteel Mutation Exquisite Blood Necropotence Rhystic Study Sanguine Bond Smothering Tithe The Meathook Massacre Wound Reflection Artifact (9) Aetherflux Reservoir Alhammarret's Archive Arcane Signet Bolas's Citadel Chrome Mox Mana Vault Sol Ring Uba Mask Well of Lost Dreams Land (33) Ancient Tomb Arid Mesa Bloodstained Mire Bojuka Bog Cabal Coffers City of Brass Command Tower Exotic Orchard Fabled Passage Flooded Strand Gemstone Caverns Godless Shrine Hall of Heliod's Generosity Hallowed Fountain Island x2 Marsh Flats Misty Rainforest Plains x3 Polluted Delta Prismatic Vista Reliquary Tower Scalding Tarn Strip Mine Swamp x2 Urborg, Tomb of Yawgmoth Urza's Saga Verdant Catacombs Watery Grave Windswept Heath Ive always been a fan of turtle-y cozy Commander decks, and no card does it better than Oloro, Ageless Ascetic

Although far too big, for the sake of argument lets say you are 60 to 40 to win with your aggressive red deck across the board
While that sounded awesome from a flavor perspective, why exactly would you put something like that in your deck
Solitary Confinement turns off your own draws