Land
:
Choose
two
target
blocking
creatures
controlled
by
the
same
opponent.
If
each
of
those
creatures
could
block
all
creatures
that
the
other
is
blocking,
remove
both
of
them
from
combat.
Each
one
then
blocks
all
creatures
the
other
was
blocking.
Whenever
this
land
becomes
tapped,
it
deals
2
damage
to
you
and
each
creature
you
control.