mtg.wtf

This land enters tapped.
{T}: Add {G}.
{T}, Sacrifice this land: Add {G}{G}.

{T}: Add {C}.
{T}: Add {R} or {G}. This land deals 1 damage to you.

This land enters tapped.
{T}: Add {W}.
{T}, Sacrifice this land: Add {W}{W}.

{T}: Add {C}.
{T}: Add {B} or {R}. This land deals 1 damage to you.

This land enters tapped.
{T}: Add {U}.
{T}, Sacrifice this land: Add {U}{U}.

{T}: Add {C}.
{T}: Add {U} or {B}. This land deals 1 damage to you.