Otherland Outpost

{t}: Add {c} to your mana pool.
Whenever a basic land enters the battlefield under your control, Otherland Outpost gains "{t}: Add one mana of any color to your mana pool." until end of turn.
Completely unheard of by those in the city, Xhalth and his troop of assimilateds have created the unknown third city of Toredo.