The Firelands

The Firelands enters the battlefield tapped.
{t}: Add {r} to your mana pool.
{t}: Add {r}{r} to your mana pool if you control 4 or more Mountains.
{t}: Add {r}{r}{r} to your mana pool if you control 8 or more Mountains.
{r}{r}{r}, {t}, Sacrifice a Mountain: The Firelands deals 5 damage to target creature or player.