Mount Doom

{t}, Pay 1 life: Add {b} or {r}.
{1}{b}{r}, {t}: Mount Doom deals 1 damage
to each opponent.
{5}{b}{r}, {t}, Sacrifice Mount Doom and
a legendary artifact: Choose up to two creatures,
then destroy the rest. Activate only as a sorcery.
"Fire glowed amid the smoke. Mount Doom
was burning, and a great reek rising."