Fathom & Fear

When Fathom & Fear enter the battlefield create 5 7/7 Glass Butterfly's with shatter
Fathom & Fear cannot attack or block
{1}, {t} put a -1/-1 counter on Fathom & Fear.
{ut} put 2 -1/-1 counters on each creature you control but they cannot die from -1/-1 counters
{0} remove all -1/-1 counters on all creatures you control and deal that much damage to each opponent and you gain that much life.