Reflecting Pool

{T}: Add one mana of any type that a land you control could produce.

Cascade Bluffs

{T}: Add {C}.
{U/R}, {T}: Add {U}{U}, {U}{R}, or {R}{R}.

Dreamroot Cascade enters tapped unless you control two or more other lands.
{T}: Add {G} or {U}.

{T}: Add {C}.
{T}: Add {G} or {U}. Yavimaya Coast deals 1 damage to you.

{T}: Add {C}.
{G/U}, {T}: Add {G}{G}, {G}{U}, or {U}{U}.

Rejuvenating Springs enters tapped unless you have two or more opponents.
{T}: Add {G} or {U}.

Spire Garden enters tapped unless you have two or more opponents.
{T}: Add {R} or {G}.

Stormcarved Coast enters tapped unless you control two or more other lands.
{T}: Add {U} or {R}.

Training Center enters tapped unless you have two or more opponents.
{T}: Add {U} or {R}.

Sulfur Falls enters tapped unless you control an Island or a Mountain.
{T}: Add {U} or {R}.