Meandering River | Land |  | Meandering River enters the battlefield tapped.
{T}: Add {W} or {U}. | Cliff Childs
                
                        
                    Needle Spires | Land |  | Needle Spires enters the battlefield tapped.
{T}: Add {R} or {W}.
{2}{R}{W}: Needle Spires becomes a 2/1 red and white Elemental creature with double strike until end of turn. It's still a land. | Jonas De Ro
                
                                    4 LSV
                        
                    Tranquil Expanse | Land |  | Tranquil Expanse enters the battlefield tapped.
{T}: Add {G} or {W}. | Cliff Childs