REAPER OF SORROWS

Pick 1 of the bearer's melee weapons. Before
the bearer attacks with that weapon, pick 1 enemy
unit within 1 " of the bearer and roll a 2D6. if the result is higher than the target's bravery characteristic, that weapon's rend characteristic is
-3 for attacks made against that unit until the end
of that phase. That weapon's Rend characteristic
is -4 instead of -3 if the target is terrified.