Voltaic Landscape

Voltaic Landscape enters the battlefield tapped.
As Voltaic Landscape enters the battlefield, you
may pay {x}{x} life. If you do, Voltaic Landscape
comes into play untapped with {x} volt counters
on it. {x} can't be zero.
{t}: Add {c}.
{t}, Remove a volt counter from Voltaic
Landscape: Add one mana of any color to your
mana pool.