Arid Mesa

{T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

Ruination Rioter

When Ruination Rioter dies, you may have it deal damage to any target equal to the number of land cards in your graveyard.

({T}: Add {R} or {G}.)
Cinder Glade enters tapped unless you control two or more basic lands.

({T}: Add {G} or {U}.)
As Breeding Pool enters, you may pay 2 life. If you don't, it enters tapped.

({T}: Add {G}, {U}, or {R}.)
Ketria Triome enters tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)

Reveal cards from the top of your library until you reveal a nonland card, then put all cards revealed this way into your hand.

({T}: Add {R} or {G}.)
Sheltered Thicket enters tapped.
Cycling {2} ({2}, Discard this card: Draw a card.)

({T}: Add {U} or {R}.)
As Steam Vents enters, you may pay 2 life. If you don't, it enters tapped.

({T}: Add {R} or {G}.)
As Stomping Ground enters, you may pay 2 life. If you don't, it enters tapped.

Copperline Gorge enters tapped unless you control two or fewer other lands.
{T}: Add {R} or {G}.

({T}: Add {R} or {G}.)
Highland Forest enters tapped.

({T}: Add {G} or {U}.)
Rimewood Falls enters tapped.

({T}: Add {U} or {R}.)
Volatile Fjord enters tapped.

{T}, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.

Botanical Sanctum enters tapped unless you control two or fewer other lands.
{T}: Add {G} or {U}.

{T}, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.