Artifact
,
:
Put
a
mire
counter
on
target
non-Swamp
land.
That
land
is
a
Swamp
for
as
long
as
it
has
a
mire
counter
on
it.
Activate
only
during
your
upkeep.
When
this
artifact
is
put
into
a
graveyard
from
the
battlefield,
at
the
beginning
of
each
of
your
upkeeps
for
the
rest
of
the
game,
remove
all
mire
counters
from
a
land
that
a
mire
counter
was
put
onto
with
this
artifact
but
that
a
mire
counter
has
not
been
removed
from
with
this
artifact.
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