Mycosynth Lattice is the one sacred cow of the sideboard of any deck playing Karn, the Great Creator
Borderless Adventure Lands Take a trip through the many iconic locales of the FINAL FANTASY franchise with borderless Adventure lands

Asmoranomardicadaistinaculdacar Decklist Asmoranomardicadaistinaculdacar | Illustration by Ryan Pancoast Commander (1) Asmoranomardicadaistinaculdacar Planeswalker (1) Creature (27) Cauldron Familiar Goblin Welder Asylum Visitor Conspiracy Theorist Goblin Engineer Juri, Master of the Revue Pack Rat Voltaic Servant Academy Manufactor Anje's Ravager Big Game Hunter Glint-Horn Buccaneer Squee, Goblin Nabob Tempting Witch Grave Scrabbler Ovalchase Daredevil Surly Badgersaur Archfiend of Ifnir Bone Miser Brash Taunter Muck Drubb Necrogoyf Ox of Agonas Reckless Wurm Street Wraith Archfiend of Spite Shadowgrange Archfiend Instant (21) Bone Shards Burning Inquiry Faithless Looting Gamble Lightning Axe Reanimate Avacyn's Judgment Cathartic Reunion Dreadbore Feed the Swarm Night's Whisper Shatterskull Smashing Thrill of Possibility Chef's Kiss Fiery Temper Bake into a Pie Pirate's Pillage Terminal Agony Unexpected Windfall Taste of Death Blasphemous Act Enchantment (2) Artifact (12) Blood Fountain Manifold Key Sol Ring The Underworld Cookbook Voltaic Key Witch's Oven Arcane Signet Idol of Oblivion Rakdos Signet Talisman of Indulgence Clock of Omens Trading Post Land (36) Arid Mesa Ash Barrens Blackcleave Cliffs Blightstep Pathway Blood Crypt Bloodstained Mire Bojuka Bog Buried Ruin Cabal Coffers Canyon Slough Castle Locthwain Command Tower Dragonskull Summit Exotic Orchard Fabled Passage Foreboding Ruins Forgotten Cave Geier Reach Sanitarium Haunted Ridge Luxury Suite Marsh Flats Mortuary Mire Mountain x2 Myriad Landscape Phyrexian Tower Rakdos Carnarium Reliquary Tower Shadowblood Ridge Smoldering Marsh Swamp x3 Temple of Malice Urborg, Tomb of Yawgmoth Witch's Cottage Last but not least, let's see what my final list looks like after all that work

When it attracts the inevitable removal, it disperses into a board state where an anthem can end the game in a hurry
Up to 160 cards can be stored safely in archival-safe
All in all, I think this could find its way into Ruby decks that aren't paired with Amethyst, as a good-enough draw engine