Avalanche

In the Frost Death Knight talent tree, Avalanche sits in the Frost specialization talents, row 8 of 11. It is a single-point node. Its row opens once 20 points are spent in Frost Talents.

Connected above

The tree draws a line into Avalanche from Everfrost, Frozen Dominion and Frostwyrm's Fury.

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  Everfrost

  Rime empowered Howling Blast deals 50% increased damage to secondary targets.

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  Frozen Dominion

  Pillar of Frost now summons a Remorseless Winter that lasts longer. Each enemy Remorseless Winter damages grants you Mastery, for 15 sec.

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  Frostwyrm's Fury

  Summons a frostwyrm who breathes on all enemies within 40 yd in front of you, dealing (296.6% of Attack Power) Frost damage, stunning enemies for 3 sec, and slowing movement speed by 50% for 10 sec.

Connected below

Avalanche leads on to Shattering Blade.

• 
  Shattering Blade

  Frostbane consumes the Razorice on your main target to deal an additional 300% damage.

Same row

Also on this row: Bonegrinder, Smothering Offense and Icebreaker.

• 
  Bonegrinder2 ranks

  At your next Killing Machine consumes the stacks and grants you 10% increased Frost damage for 10 sec.

• 
  Smothering Offense

  Your auto attack damage is increased by 10%. This amount is increased for each stack of Icy Talons you have and it can stack up to 2 additional times.

• 
  Icebreaker2 ranks

  When empowered by Rime, Howling Blast deals 30% increased damage to your primary target.