Frigid Resolve

In the Blood Death Knight talent tree, Frigid Resolve 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 Frigid Resolve 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

Frigid Resolve leads on to Deathly Blows.

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  Deathly Blows

  Reaper's Mark grants 3 charges of Bonegrinder if it is known.]?c1[Death Strike damage increased by 20%.][]

Same row

Also on this row: Wave of Souls, Wither Away and Bind in Darkness.

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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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  Wither Away
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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.