Without the interfering hands of civilization, nature will always shape itself to its own needs.

Evolving Wilds

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Duskmourn: House of Horror Commander

"The wilds are unpredictable. Rivers change course, trees shuffle and bend, rocks split and scurry. But mark my words, traveler—the main thing that'll change out there is *you*."
—Sturwynn, Boundary Lands ranger

Bloomburrow Commander

Lightning strikes, fire burns, and chaos reigns.

Secret Lair Drop