Adarkar Wastes

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

Deserted Beach

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

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

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

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

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

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

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

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

{T}: You may cast a spell with suspend from your hand. If you do, pay its suspend cost rather than its mana cost. Activate only as a sorcery.

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

This land enters tapped unless you control two or more other lands.
{T}: Add {R} or {W}.

This land enters tapped unless you have two or more opponents.
{T}: Add {W} or {U}.

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

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

This land enters tapped unless you have two or more opponents.
{T}: Add {R} or {W}.

This land enters tapped unless you control a Mountain or a Plains.
{T}: Add {R} or {W}.

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