The question is whether there is room for it alongside competing options like Corpse Appraiser and Fable of the Mirror-Breaker
Absorbing Man and Titania Angel of Destiny Angrath's Marauders Anthem of Rakdos Approach My Molten Realm Aragorn, Hornburg Hero Armament of Nyx Assault Strobe Aven Sunstriker Battle Mastery Bitter Feud Black Panther, Hope Enduring Blind Fury Bonescythe Sliver Boros Charm Boros Keyrune Boros Swiftblade Bushi Tenderfoot Bushi Tenderfoot Calamity Bearer Casey Jones, Asphalt Hooligan Celestial Mantle Chandra's Pyreling Charging Tuskodon Choose Your Weapon Cleaver Riot Cloud, Planet's Champion Collective Inferno Crimson Caravaneer Curse of Bloodletting Desperate Gambit Dictate of the Twin Gods Disciplined Duelist Double Cleave Double Deal Dragon Tyrant Dragonclaw Strike Drogskol Reaver Dual Doomsuits Efreet Flamepainter Favored of Iroas Fencing Ace Fiendish Duo Fire Servant Fireshrieker Furnace of Rath Fury Game of Chaos Ghostblade Eidolon Gimli of the Glittering Caves Gisela, Blade of Goldnight Goblin Charbelcher Goblin Goliath Goldnight Castigator Gratuitous Violence Hearthfire Hobgoblin Holy Avenger Human Torch Impulsive Maneuvers Inquisitor's Flail Insult // Injury Insult // Injury Iroas's Champion Jawbone Duelist Jenny, Generated Anomaly Kellan, Planar Trailblazer Kor Duelist Leonardo, Worldly Warrior Lightning, Army of One Loot, the Pathfinder Lyzolda, the Blood Witch Avatar Markov Blademaster
For example, if you control Phial of Galadriel and have no cards in hand and you're instructed to "draw two cards," your first card draw is replaced by drawing two cards, then you'll draw the second card from the original instruction
You could just put Marneus at the head of the precon, but where's the fun in that
