Critical Healing Magnitude is the percentage increase of health restored with a critical heal.Base Critical Healing Magnitude is 25%. Critical Healing Magnitude is capped at 175% in PVP.The Iconic Miracle Worker Innate grants +10% Critical Healing Magnitude.10% Critical Healing Magnitude is the Affinity bonus for Healer Legs and Shoulder armor pieces.72% Critical Healing Magnitude is available in Weapon Trees.