Bloodworms

In the Blood Death Knight talent tree, Bloodworms sits in the Blood specialization talents, row 5 of 11. It is a single-point node. Its row opens once 8 points are spent in Blood Talents.

Connected above

The tree draws a line into Bloodworms from Relish in Blood.

• 
  Relish in Blood

  While Crimson Scourge is active, your next Death and Decay heals you for (37.5% of Attack Power) health per Bone Shield charge and you immediately gain 10 Runic Power.

Connected below

Bloodworms leads on to Rapid Decomposition and Blood Feast.

• 
  Rapid Decomposition

  Your Blood Plague and Death and Decay deal damage 15% more often. Additionally, your Blood Plague leeches 85% more Health.

• 
  Blood Feast

  Anti-Magic Shell heals you for 100% of the damage it absorbs.

Same row

Also on this row: Leeching Strike, Heartbreaker, Foul Bulwark, Dancing Rune Weapon, Hemostasis and Perseverance of the Ebon Blade.

• 
  Leeching Strike
• 
  Heartbreaker

  Your Heart Strike generates 2 additional Runic Power per target hit.

• 
  Foul Bulwark

  Each charge of Bone Shield increases your maximum health.

• 
  Dancing Rune Weapon

  Summons a rune weapon for 8 sec that mirrors your melee attacks and bolsters your defenses. While active, you gain 30% parry chance.

• 
  Hemostasis
• 
  Perseverance of the Ebon Blade

  When Crimson Scourge is consumed, damage taken is reduced by 4% for 10 sec.