Hissing Quagmire | Land |  | Hissing Quagmire enters the battlefield tapped.
{T}: Add {B} or {G}.
{1}{B}{G}: Hissing Quagmire becomes a 2/2 black and green Elemental creature with deathtouch until end of turn. It's still a land. | Cliff Childs
                
                                    4 LSV
                        
                    Timber Gorge | Land |  | Timber Gorge enters the battlefield tapped.
{T}: Add {R} or {G}. | Cliff Childs
                
                        
                    Tranquil Expanse | Land |  | Tranquil Expanse enters the battlefield tapped.
{T}: Add {G} or {W}. | Cliff Childs