Cast Groundchuck & Dirtbag, then flood the board with mana by tapping lands that each produce an extra , effectively doubling your land output. Dump that mana into huge X-spells, hydras, and overwhelming green threats, then close the game with trampling fatties or a single explosive turn. You're a mono-green ramp deck that uses the commander as a mana engine rather than a beater.
Massive mana acceleration — every land tap adds an extra , doubling land-based mana production
Mono-green consistency: easy fixing, deep ramp/draw, and no color-screw
Trample makes the commander a real threat if you do attack
Synergizes beautifully with untap effects, land animation, and extra land drops
All your acceleration lives on the commander, so removal sets you back hard
No built-in card advantage or interaction; you must supply it from the 99
Green's typical struggles with flyers, board wipes, and noncreature problems
Six mana before it does anything, and the bonus only applies to lands (not rocks/dorks)