Terrible Prophecy

Terrible prophecy comes into play with X
time counters on it.
{b}{b}: Put a time counter on terrible prophecy.
{b}{b}: Sacrifice terrible prophecy, lose 2 life.
If terrible prophecy leaves play for any reason it
does X damage to all creatures in play that are
not any: archon, avatar, black creature, elemental,
eldrazi, Pegasus, planeswalker, shaman
&/or gods.
"An unspeakable thing is coming, it is
death incarnate."