Snow Sorcery
Choose
one
—
•
Destroy
all
creatures.
•
Destroy
all
planeswalkers.
Then
return
a
creature
or
planeswalker
card
with
mana
value
X
or
less
from
your
graveyard
to
the
battlefield,
where
X
is
the
amount
of
spent
to
cast
this
spell.
(
is
mana
from
a
snow
source.)