Graven Cairns

(T: Add W or U.) This land enters tapped unless you control two or more basic lands.

(T: Add U or B.) This land enters tapped unless you control two or more basic lands.

(T: Add B or R.) This land enters tapped unless you control two or more basic lands.

(T: Add R or G.) This land enters tapped unless you control two or more basic lands.

(T: Add G or W.) This land enters tapped unless you control two or more basic lands.

(T: Add W or U.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

(T: Add U or B.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

(T: Add B or R.) As this land enters, you may pay 2 life. If you don't, it enters tapped.