Promising Pathway

{t}, Pay 1 life, Sacrifice Promising Pathway: Search your library for a land which produces mana that lands you control cannot produce, and a card named Promising Pathway. Reveal those cards, put one onto the battlefield tapped and the other into your hand.
{t}: Add one mana of any color to your mana pool. Activate this only if you control a Plains, Mountain, Forest, Island and Swamp.
Perilious pathways portend potent possibilities.