Its relatively simple
UG Town Ramp In Blue and Green , youre looking to ramp up on both lands and card draw, to be able to keep generating value to find huge bombs that will eventually generate more value than your opponents can handle
I also know that Wizards of the Coast (WotC) is making a huge push towards Treasure matters, and this is easily splashed in any deck
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As long as your commander is in a public zone, such as the command zone or the battlefield, you may substitute the oversized card for the traditional Magic card
Four mana for a 2/4 reach Deathtouch is already pretty decent, but then it also has a way to fix your mana on top