msem-instigator

{T}, Pay 1 life: Add {B}.
{T}, Pay 1 life, Sacrifice Murky Peat: Search your library for a Swamp card, put it onto the battlefield tapped, then shuffle.

{T}, Pay 1 life: Add {R}.
{T}, Pay 1 life, Sacrifice Sunwashed Spires: Search your library for a Mountain card, put it onto the battlefield tapped, then shuffle.

{T}, Pay 1 life: Add {G}.
{T}, Pay 1 life, Sacrifice Tropical Grove: Search your library for a Forest card, put it onto the battlefield tapped, then shuffle.

{T}, Pay 1 life: Add {W}.
{T}, Pay 1 life, Sacrifice Vast Savannah: Search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

({T}: Add {U}, {R}, or {W}.)
Ancient Dominion enters the battlefield tapped.

({T}: Add {U}, {B}, or {R}.)
Bleak Dominion enters the battlefield tapped.

Bloodfell Caves enters the battlefield tapped.
When Bloodfell Caves enters the battlefield, you gain 1 life.
{T}: Add {B} or {R}.

Blossoming Sands enters the battlefield tapped.
When Blossoming Sands enters the battlefield, you gain 1 life.
{T}: Add {G} or {W}.

({T}: Add {W}, {U}, or {B}.)
Coastal Dominion enters the battlefield tapped.

({T}: Add {R}, {W}, or {B}.)
Desolate Dominion enters the battlefield tapped.

Dismal Backwater enters the battlefield tapped.
When Dismal Backwater enters the battlefield, you gain 1 life.
{T}: Add {U} or {B}.

Jungle Hollow enters the battlefield tapped.
When Jungle Hollow enters the battlefield, you gain 1 life.
{T}: Add {B} or {G}.

({T}: Add {W}, {B}, or {G}.)
Majestic Dominion enters the battlefield tapped.

({T}: Add {B}, {R}, or {G}.)
Primal Dominion enters the battlefield tapped.

({T}: Add {G}, {U}, or {R}.)
Pristine Dominion enters the battlefield tapped.

({T}: Add {R}, {G}, or {W}.)
Rugged Dominion enters the battlefield tapped.

Rugged Highlands enters the battlefield tapped.
When Rugged Highlands enters the battlefield, you gain 1 life.
{T}: Add {R} or {G}.

Scoured Barrens enters the battlefield tapped.
When Scoured Barrens enters the battlefield, you gain 1 life.
{T}: Add {W} or {B}.

({T}: Add {G}, {W}, or {U}.)
Stalwart Dominion enters the battlefield tapped.

Swiftwater Cliffs enters the battlefield tapped.
When Swiftwater Cliffs enters the battlefield, you gain 1 life.
{T}: Add {U} or {R}.

Thornwood Falls enters the battlefield tapped.
When Thornwood Falls enters the battlefield, you gain 1 life.
{T}: Add {G} or {U}.

Tranquil Cove enters the battlefield tapped.
When Tranquil Cove enters the battlefield, you gain 1 life.
{T}: Add {W} or {U}.

({T}: Add {B}, {G}, or {U}.)
Verdant Dominion enters the battlefield tapped.

Wind-Scarred Crag enters the battlefield tapped.
When Wind-Scarred Crag enters the battlefield, you gain 1 life.
{T}: Add {R} or {W}.