Tramplesaurus Rex is a mono-green Commander deck built around Ghalta, Primal Hunger and an escalating parade of oversized creatures. Early mana creatures and cost reducers accelerate the board, making it realistic to cast Ghalta far ahead of its printed cost while deploying Dinosaurs, Hydras, and other high-power threats. Trample is the central combat keyword, backed by Garruk’s Uprising, Goreclaw, Terror of Qal Sisma, and Overwhelming Stampede to turn a wide board of huge bodies into lethal damage. The deck plays at a proactive, creature-heavy pace, using its large power totals for card draw, mana production, and fight-based removal. Hexproof, indestructible effects, and naturally resilient threats help it recover from targeted interaction, while cards such as Beast Within and Whiptongue Hydra provide practical answers to troublesome permanents. Players who enjoy straightforward combat, explosive mana development, and forcing difficult blocks will find a clear path here, with easy upgrade options in stronger ramp, Dinosaur payoffs, or additional protection.