Selesnya Sanctuary

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {G}{W}.

Shrine of the Forsaken Gods

{T}: Add {C}.
{T}: Add {C}{C}. Spend this mana only to cast colorless spells. Activate only if you control seven or more lands.

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {G}{U}.

This land enters tapped.
{T}: Add {G} or {U}.

This land enters tapped.
{T}: Add {R} or {W}.

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

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {U} or {R}.

Flying, haste
When you cast your commander, return this card from your graveyard to the battlefield.

{T}: Add {C}{C}. Activate only if you control five or more lands.

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{T}: Add {C}.
{2}, {T}: This land becomes a copy of target land, except it has this ability.

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {G} or {U}.

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {W} or {U}.

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {R} or {W}.