Arcane Sanctum

Arcane Sanctum enters the battlefield tapped.
{T}: Add {W}, {U}, or {B}.

Frontier Bivouac

Frontier Bivouac enters the battlefield tapped.
{T}: Add {G}, {U}, or {R}.

Jungle Shrine enters the battlefield tapped.
{T}: Add {R}, {G}, or {W}.

Crumbling Necropolis enters the battlefield tapped.
{T}: Add {U}, {B}, or {R}.

Mystic Monastery enters the battlefield tapped.
{T}: Add {U}, {R}, or {W}.

Nomad Outpost enters the battlefield tapped.
{T}: Add {R}, {W}, or {B}.

Opulent Palace enters the battlefield tapped.
{T}: Add {B}, {G}, or {U}.

Sandsteppe Citadel enters the battlefield tapped.
{T}: Add {W}, {B}, or {G}.

Savage Lands enters the battlefield tapped.
{T}: Add {B}, {R}, or {G}.

Seaside Citadel enters the battlefield tapped.
{T}: Add {G}, {W}, or {U}.