Artifact
As
this
artifact
enters,
choose
a
creature
type.
Creature
spells
you
cast
of
the
chosen
type
cost
less
to
cast.
At
the
beginning
of
your
upkeep,
look
at
the
top
card
of
your
library.
If
it's
a
creature
card
of
the
chosen
type,
you
may
reveal
it
and
put
it
into
your
hand.
