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Breeding Pool | Land | Forest Island | ({T}: Add {G} or {U}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Constantin Marin
Godless Shrine | Land | Plains Swamp | ({T}: Add {W} or {B}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Rob Rey
Sacred Foundry | Land | Mountain Plains | ({T}: Add {R} or {W}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Titus Lunter
Secluded Starforge | Land | | {T}: Add {C}.
{2}, {T}, Tap X untapped artifacts you control: Target creature gets +X/+0 until end of turn. Activate only as a sorcery.
{5}, {T}: Create a 2/2 colorless Robot artifact creature token. | Chris Rahn
Stomping Ground | Land | Mountain Forest | ({T}: Add {R} or {G}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Bruce Brenneise
Watery Grave | Land | Island Swamp | ({T}: Add {U} or {B}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Sergey Glushakov
