Your next If «Blood Death Knight»: Marrowrend costs 1 Rune and; otherwise: Obliterate or Frostscythe costs 1 Rune and will call forth 2 scythes to strike down your foes.
After Reaper's Mark explodes, your next 2 Obliterates or Frostscythes cost 1 Rune and summon 2 scythes to strike your enemies.
The first scythe strikes your target for 151 Shadowfrost damage and the second scythe strikes all enemies around your target for 62 Shadowfrost damage. Deals reduced damage beyond 8 targets.