Enchantment
Whenever
a
player
plays
a
spell
that
counters
a
spell
that
has
been
played
or
a
player
plays
a
spell
that
comes
into
play
with
counters,
that
player
may
counter
the
next
spell
played
or
put
an
additional
counter
on
a
permanent
that
has
already
been
played,
but
not
countered.
