You can move, parry, dodge, and use defensive abilities while channeling this ability.
Consume your Blood Plagues within 30 yards, dealing 22,958 Shadow damage to each infected enemy, and empowering you for 24 sec with up to 15% Rune regeneration per plague. Plagues closer to expiration grant more Rune regeneration.
Passive: Blood Boil no longer applies Blood Plague.
Consume shadowy essence.
Generates 1 Rune.
Recharge time reduced by 1 sec whenever a Bone Shield charge is consumed.