Order Modern Horizons3: Graveyard Overdrive now
Crafted for both speed and style, these products are built to keep your deck safe while you race through the game
Then search your library for up to two basic land cards which have the same name as the chosen land, put them onto the battlefield tapped, then shuffle
If you have extra mana, why not get two copies instead of one
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of this ability)
Meanwhile, you have a built-in engine to invest extra mana from your Swamp-tapping ways with extort, and its a clock as well