Hinterland Harbor

Hinterland Harbor enters the battlefield tapped unless you control a Forest or an Island. {T}: Add {G} or {U} to your mana pool.

Spirebluff Canal

Walking Ballista

Commit // Memory

Spring // Mind

Abrade

Hour of Devastation

Hour of Promise

Hashep Oasis

Ipnu Rivulet

Ramunap Excavator

Struggle // Survive

Rootbound Crag

Star of Extinction

5RR

Blink of an Eye

Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

Grow from the Ashes

Kicker {2} (You may pay an additional {2} as you cast this spell.) Search your library for a basic land card, put it onto the battlefield, then shuffle your library. If this spell was kicked, instead search your library for two basic land cards, put them onto the battlefield, then shuffle your library.

Haphazard Bombardment

When Haphazard Bombardment enters the battlefield, choose four nonenchantment permanents you don't control and put an aim counter on each of them. At the beginning of your end step, if two or more permanents you don't control have an aim counter on them, destroy one of those permanents at random.

Memorial to War

Memorial to War enters the battlefield tapped. {T}: Add {R}. {4}{R}, {T}, Sacrifice Memorial to War: Destroy target land.

Arch of Orazca

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {T}: Add {C}. {5}, {T}: Draw a card. Activate this ability only if you have the city's blessing.

Island

({T}: Add {U}.)

Mountain

({T}: Add {R}.)

Forest

({T}: Add {G}.)