Land
This
land
enters
tapped.
:
Add
.
:
This
land
becomes
a
1/1
black
Skeleton
creature
with
"
:
Regenerate
this
creature"
until
end
of
turn.
It's
still
a
land.
(If
it
regenerates,
the
next
time
it
would
be
destroyed
this
turn,
instead
tap
it,
remove
it
from
combat,
and
heal
all
damage
on
it.)