The one where the Trashmasters, led by Anthony and Tye, delve into the intricacies of building effective mana bases. They discuss the importance of enablers, shocks, and verges in the standard format, providing detailed mathematical frameworks for optimizing land choices. They highlight the challenges of three-color decks and how the absence of certain shock lands shapes the current meta, advocating for a strategic approach to brewing and tuning competitive decks.