Widening Hellhole Crevasse

When this enchantment enters the battlefield or
transforms into Widening Hellhole Crevasse
create two 1/1 red Devil tokens with Flying and
"When this creature dies, it deals 1 damage to any
target."
Destroy a target Mountain or Non-Basic Land,
Sacrifice a Mountain and a Devil, {3}{r}{r}:
Transform this card into: Bone Spine Hellkite.
A Hellhole like ca cancer grows.