Ratonhnhakton looks to be a cheap Esper commander that works well with equipment cards
Still, since those kinds of strategies have always been fringe at best, Im wondering whether Sephiroth might finally push them into real viability or if its just another intriguing piece of an unsolved puzzle

Oloro, Ageless Ascetic Oloro, Ageless Ascetic | Illustration by Eric Deschamps Commander (1) Planeswalker (1) Creature (10) Archon of Absolution Baird, Steward of Argive Eidolon of Rhetoric Hushbringer Lavinia, Azorius Renegade Silent Arbiter Spelltithe Enforcer Teferi, Mage of Zhalfir Thopter Assembly Realm-Cloaked Giant Instant (16) Blink of an Eye Crush Contraband Epiphany at the Drownyard Fact or Fiction Forsake the Worldly Frantic Search Into the Roil Mana Leak Miscalculation Negate Neutralize Oblation Opportunity Precognitive Perception Rain of Revelation Read the Runes Sorcery (9) Approach of the Second Sun Debt to the Deathless Diabolic Tutor Kaya's Wrath Phyrexian Rebirth Razaketh's Rite Read the Bones Rout Time Wipe Enchantment (12) Arcane Laboratory Aura of Silence Blind Obedience Curse of Exhaustion Frozen Aether Ghostly Prison Kismet Monastery Siege Propaganda Rule of Law Sphere of Safety Telepathy Artifact (15) Azorius Locket Azorius Signet Bloodthirsty Blade Damping Sphere Dimir Locket God-Pharaoh's Statue Knowledge Pool Orzhov Locket Orzhov Signet Prismatic Lens Sphere of the Suns Star Compass Talisman of Hierarchy Time Sieve Wayfarer's Bauble Land (36) Command Tower Dimir Guildgate Dismal Backwater Evolving Wilds Exotic Orchard Forsaken Sanctuary Island x7 Jwar Isle Refuge Myriad Landscape Orzhov Guildgate Plains x12 Salt Marsh Scoured Barrens Submerged Boneyard Swamp x4 Terramorphic Expanse Oloro, Ageless Ascetic is a great commander for learning to play a control deck

For example, if you can get an everything counter on all your lands to make them all Locuses, Cloudpost basically doubles your mana pool
In general, creature-based ramp cards are slightly cheaper mana-wise than their land-based equivalents, but theyre also much more fragile
My Top 10 Cards for Assassins Creed The newest Universes Beyond entry is a small set that was purportedly designed with Modern in mind, but I cant help but feel like much of the card design deliberately appeals to Commander players