Creature — Spirit
As
an
additional
cost
to
cast
this
spell,
discard
a
card
or
sacrifice
a
permanent.
Fathomless
descent
—
Souls
of
the
Lost's
power
is
equal
to
the
number
of
permanent
cards
in
your
graveyard
and
its
toughness
is
equal
to
that
number
plus
1.
"Do you remember us?"
* / *+1
