Meandering River | Land | | Meandering River enters the battlefield tapped.
{T}: Add {W} or {U}. | Cliff Childs
Submerged Boneyard | Land | | Submerged Boneyard enters the battlefield tapped.
{T}: Add {U} or {B}. | Cliff Childs
Wandering Fumarole | Land | | Wandering Fumarole enters the battlefield tapped.
{T}: Add {U} or {R}.
{2}{U}{R}: Until end of turn, Wandering Fumarole becomes a 1/4 blue and red Elemental creature with "{0}: Switch this creature's power and toughness until end of turn." It's still a land. | Florian de Gesincourt