Command Tower

{T}: Add one mana of any color in your commander's color identity.

Morphic Pool

Morphic Pool enters tapped unless you have two or more opponents.
{T}: Add {U} or {B}.

{T}: Add {C}.
{T}: Add {U} or {B}. Activate only if you control a Swamp.

Glacial Fortress enters tapped unless you control a Plains or an Island.
{T}: Add {W} or {U}.

Isolated Chapel enters tapped unless you control a Plains or a Swamp.
{T}: Add {W} or {B}.

Vault of Champions enters tapped unless you have two or more opponents.
{T}: Add {W} or {B}.

Deserted Beach enters tapped unless you control two or more other lands.
{T}: Add {W} or {U}.

{T}: Add {C}.
{T}, Pay 1 life: Add one mana of any color. Activate only if you control an artifact.

Shipwreck Marsh enters tapped unless you control two or more other lands.
{T}: Add {U} or {B}.

({T}: Add {W} or {U}.)
Prairie Stream enters tapped unless you control two or more basic lands.

{T}: Add {C}.
{T}: Add {W} or {B}. Activate only if you control a Swamp.

({T}: Add {W}, {U}, or {B}.)
Raffine's Tower enters tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

{T}: Add one mana of any color that a land an opponent controls could produce.

({T}: Add {W} or {B}.)
As Godless Shrine enters, you may pay 2 life. If you don't, it enters tapped.

Sea of Clouds enters tapped unless you have two or more opponents.
{T}: Add {W} or {U}.