Razorgrass Dunes

Razorgrass Dunes enters the battlefield with
two Oil counters on it.
At the beginning of your upkeep you may pay{p/w}. If you do, remove an Oil counter from
Razorgrass Dunes.
{t}: Add {w}. Otherwise add an additional mana of
any color if Razorgrass Dunes has no Oil
counters on it.
—As the Ichor dries to dust, it reflects the myriad
spectrum of the five suns-Khemba, Kha Regent