Hashea, goddess of curses

Deathtouch, Trample, Menace, Reach, vigilance, indestructible
As long as your graveyard is smaller than your
life total, Hashea isn't a creature.
Whenever a creature dies, each player mills 1.
{2}{b/g}{b/g}: Each player sacrifices a creature, then
mills 5.
{b/g}: each player sacrifices a creature, if they can't,
they lose 3 life.