More specifically, the first deck is called World Shaper, and it has many cards dedicated to gaining benefits from sacrificing lands and playing multiple land cards per turn
Non-Game Cards: Tokens, Art Cards, and Un-Sets Beyond the standard playable cards that constitute a deck, Magic: The Gathering also produces a variety of items that are highly collectible but not typically included in gameplay decks
Add just a little recursion like Crucible of Worlds, Icetill Explorer, even an Echoing Deeps and this can establish lots of land-based combos
Black Chocobo Color Indicator: Green Creature Bird When this permanent transforms into Black Chocobo, search your library for a land card, put it onto the battlefield tapped, then shuffle
The stall enables you to attack their Leader and focus on taking their Life cards, slowly dropping them in the danger zone and lining up the winning turn.