msem-instigator

({T}: Add {G} or {W}.)
Alpine Meadow enters the battlefield tapped.

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

({T}: Add {B} or {R}.)
Fiery Chasm enters the battlefield tapped.

({T}: Add {R} or {G}.)
Highland Vale enters the battlefield tapped.

({T}: Add {R} or {W}.)
Jagged Crag enters the battlefield tapped.

({T}: Add {G} or {U}.)
Rainforest Spring enters the battlefield tapped.

({T}: Add {U} or {R}.)
Roaring Cascade enters the battlefield tapped.

({T}: Add {U} or {B}.)
Sodden Cavern enters the battlefield tapped.

({T}: Add {B} or {G}.)
Somber Marsh enters the battlefield tapped.

({T}: Add {W} or {U}.)
Tranquil Stream enters the battlefield tapped.