Stomping Ground

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

Ziatora's Proving Ground

({T}: Add {B}, {R}, or {G}.)
Ziatora's Proving Ground enters tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)

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

Haunted Ridge enters tapped unless you control two or more other lands.
{T}: Add {B} or {R}.

Deathcap Glade enters tapped unless you control two or more other lands.
{T}: Add {B} or {G}.

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

Rockfall Vale enters tapped unless you control two or more other lands.
{T}: Add {R} or {G}.