Devil Spewing Cave

When Devil Spewing Cave enters play,
create three 1/1 red Devil tokens with Flying and
"When this creature dies, it deals 1 damage to any
target."
{2}{r}{r}, Destroy target Mountain: Progress
(Sacrifice this enchantment, search your Library for
Widening Crevasse, and it onto the battlefield, and
shuffle your Library.)
Hell's first intrusions are often far from
civilization."