Thriving Desert

Thriving Desert enters the battlefield tapped.
As Thriving Desert enters the battlefield, choose
a color other than white.
{t}: Add {t} or one mana of the chosen color.
{t}: Vibrant Desert deals 1 damage to target
attacking creature. Activate this ability only
during the end of combat step.
Where no rain falls, strange life waxs and wanes
with the pull of the eldritch moon .