{T}: Add one mana of any color that a land an opponent controls could produce.
"It was a strange morning. When we awoke, we found our trees transformed. We didn't know whether to water them or polish them." —Pulan, Bant orchardist
{T}: Add {C}. {W/B}, {T}: Add {W}{W}, {W}{B}, or {B}{B}.
"Do not linger in such places, child. There the gwyllions dance. If they find you, you will join in their revels for eternity." —Talara, elvish safewright
{T}: Add {C}. {2}, {T}, Sacrifice Field of Ruin: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles.
As Fortified Village enters, you may reveal a Forest or Plains card from your hand. If you don't, Fortified Village enters tapped. {T}: Add {G} or {W}.
Krosan Verge enters tapped. {T}: Add {C}. {2}, {T}, Sacrifice Krosan Verge: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.
The battle at Ganzan Pass left the land so saturated with blood and twisted kami magic that it was a century before a single blade of grass could take root.
Hideaway 4 Mosswort Bridge enters tapped. {T}: Add {G}. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater.
Myriad Landscape enters tapped. {T}: Add {C}. {2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.
Path of Ancestry enters tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1.