This list focuses on the cards that I believe will shine brightest in Standard throughout their entire lifetime in the format, and Im not taking other formats into consideration
You must have the actual double-faced card the substitute card is representing with you
They make it easy to build decks without spending a fortune on packs or single cards

Solphim EDH | Commander | Matt Lotti Commander (1) 1 Solphim, Mayhem Dominus Creatures (19) 1 Anje's Ravager 1 Blazing Rootwalla 1 Chandra, Torch of Defiance 1 Chandra's Incinerator 1 Cinder Pyromancer 1 Electrostatic Field 1 Fanatic of Mogis 1 Fire Servant 1 Firebrand Archer 1 Fury 1 Heartless Hidetsugu 1 Kediss, Emberclaw Familiar 1 Kessig Flamebreather 1 Neheb, the Eternal 1 Revolutionist 1 Stromkirk Occultist 1 Thermo-Alchemist 1 Torbran, Thane of Red Fell 1 Viashino Heretic Instants (12) 1 Bolt Bend 1 Cathartic Pyre 1 Delayed Blast Fireball 1 Fiery Temper 1 Increasing Vengeance 1 Kazuul's Fury 1 Price of Progress 1 Reverberate 1 Risk Factor 1 Skullcrack 1 Valakut Awakening 1 Violent Eruption Sorceries (17) 1 Acidic Soil 1 Alchemist's Greeting 1 Avacyn's Judgment 1 Blasphemous Act 1 Browbeat 1 Chandra's Ignition 1 Crackle with Power 1 Faithless Looting 1 Fiery Confluence 1 Flame Rift 1 Howl of the Horde 1 Insult // Injury 1 Jaya's Immolating Inferno 1 Jeska's Will 1 Light Up the Stage 1 Shatterskull Smashing 1 Titan's Revenge Enchantments (5) 1 City on Fire 1 Descent into Avernus 1 Dictate of the Twin Gods 1 Furnace of Rath 1 Pyrohemia Artifacts (10) 1 Commander's Sphere 1 Everflowing Chalice 1 Expedition Map 1 Mind Stone 1 Primal Amulet 1 Pyromancer's Goggles 1 Ruby Medallion 1 Sol Ring 1 Thought Vessel 1 Worn Powerstone Planeswalkers (2) 1 Chandra, Fire of Kaladesh 1 Chandra, Hope's Beacon Lands (34) 17 Mountain 1 Ancient Tomb 1 Command Beacon 1 Desert 1 Desert of the Fervent 1 Deserted Temple 1 Endless Sands 1 Forgotten Cave 1 Keldon Necropolis 1 Ramunap Ruins 1 Scavenger Grounds 1 Shinka, the Bloodsoaked Keep 1 Shivan Gorge 1 Smoldering Crater 1 Spinerock Knoll 1 Sunscorched Desert 1 Valakut, the Molten Pinnacle 1 War Room This build for Solphim, Mayhem Dominus leans into the Spellslinger strategy, so we'll be looking to capitalize on Instants and Sorceries to win the day

Even cards in Excellent or Good condition may make sense to have appraised if demand or sentimental value justifies it
Incapsula incident ID: 562000120612227067-514039106409464623