Wither Away

In the Blood Death Knight talent tree, Wither Away sits in the Deathbringer hero talent tree, row 2 of 5. It is a single-point node. Its row opens once 1 points are spent in Deathbringer.

Connected above

The tree draws a line into Wither Away from Reaper's Mark.

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  Reaper's Mark

  Viciously slice into the soul of your enemy, dealing (530.7% of Attack Power) Shadowfrost damage and applying Reaper's Mark. Each time you deal Shadow or Frost damage, add a stack of Reaper's Mark. Reaper's Mark travels to an unmarked enemy nearby if the target dies.

Connected below

Wither Away leads on to Grim Reaper.

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  Grim Reaper

  Reaper's Mark explosion deals up to 30% increased damage based on your target's missing health.

Same row

Also on this row: Wave of Souls, Bind in Darkness and Frigid Resolve.

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  Wave of Souls

  Reaper's Mark sends forth bursts of Shadowfrost energy and back, dealing (254.3% of Attack Power) Shadowfrost damage both ways to all enemies caught in its path. Wave of Souls critical strikes cause enemies to take 5% increased Shadowfrost damage for 15 sec, stacking up to 2 times, and it is always a critical strike on its way back.

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  Bind in Darkness

  Blood Boil deals 50% increased damage, and is now Shadowfrost. Shadowfrost damage applies 2 stacks to Reaper's Mark and 4 stacks when it is a critical strike.

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  Frigid Resolve

  Your auto attack damage grants you an absorb shield equal to 50% of the damage dealt.