Commander has proven to be a great pairing if not the best
Fiery Emancipation's effect also stacks with other permanents that double or triple damage (which should also be included in the deck)
And the more colors you have, and the higher your bracket, the more multi-color lands (and less basics) you need to make sure you can cast anything you draw
Uniquely, Optimus Prime uses the "triple-faced card" technology used for combiners and triple changers in the Transformers Trading Card Game , taking the form of a double-sized card folded in half
Example Decklist: Ramp in Modern Primeval Titan | Illustration by Aleksi Briclot Creature (9) Arboreal Grazer x4 Aftermath Analyst Primeval Titan x4 Sorcery (8) Explore x4 Scapeshift x4 Instant (3) Enchantment (8) Urza's Saga x4 Spelunking x4 Artifact (4) Land (28) Boseiju, Who Endures x3 Crumbling Vestige x4 Echoing Deeps Forest x3 Gruul Turf x4 Hanweir Battlements Lotus Field x2 Mirrorpool Otawara, Soaring City Shifting Woodland Simic Growth Chamber x3 The Mycosynth Gardens Tolaria West Urza's Cave Vesuva Sideboard (15) Six x2 Green Sun's Zenith x2 Firespout x2 Dismember x3 Force of Vigor Vexing Bauble x2 Boseiju, Who Endures Cavern of Souls Otawara, Soaring City Amulet Titan is a powerful but tricky Modern deck that uses land-based ramp combos to generate a ton of mana really fast
Many of these cards, like Smothering Tithe and Rhystic Study, see seriously high demand from the Commander crowd