Tundra

Deserted Beach

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

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

Razortide Bridge enters tapped.
Indestructible
{T}: Add {W} or {U}.

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

Seachrome Coast enters tapped unless you control two or fewer other lands.
{T}: Add {W} or {U}.

Azorius Chancery enters tapped.
When Azorius Chancery enters, return a land you control to its owner's hand.
{T}: Add {W}{U}.