Land
:
Add
.
Disguise
(You
may
cast
this
card
face
down
for
as
a
2/2
creature
with
ward
.
Turn
it
face
up
any
time
for
its
disguise
cost.)
When
this
land
is
turned
face
up,
add
two
mana
of
any
one
color.
Until
end
of
turn,
you
don't
lose
this
mana
as
steps
and
phases
end.