Instant
Counter
target
spell
unless
its
controller
pays
.
Clash
with
an
opponent.
If
you
win,
that
spell's
controller
mills
four
cards.
(Each
clashing
player
reveals
the
top
card
of
their
library,
then
puts
that
card
on
their
choice
of
the
top
or
bottom.
A
player
wins
if
their
card
had
a
greater
mana
value.)
