Brimstone Mantle

Nonbasic lands are Mountains, with the exception of lands named Brimstone Mantle.
{t}: Add {c} to your mana pool.
{t}: Add two mana of any color to your mana
pool. Brimstone Mantle deals 2 damage to you.
"Magma breached the wound in the earth and rose to boil oceans and engulf the land in seas of crimson flame."