Instant
As
an
additional
cost
to
cast
this
spell,
you
may
behold
a
Dragon.
(You
may
choose
a
Dragon
you
control
or
reveal
a
Dragon
card
from
your
hand.)
Osseous
Exhale
deals
5
damage
to
target
attacking
or
blocking
creature.
If
a
Dragon
was
beheld,
you
gain
2
life.
