Legendary Artifact
,
,
Discard
a
card:
Put
a
study
counter
on
Grimoire
of
the
Dead.
,
Remove
three
study
counters
from
Grimoire
of
the
Dead
and
sacrifice
it:
Put
all
creature
cards
from
all
graveyards
onto
the
battlefield
under
your
control.
They're
black
Zombies
in
addition
to
their
other
colors
and
types.
