Chance to Cast Chilling Armor when Struck

Every source of a stat: magic and rare affixes, uniques, set items and runewords.

Chilling Armor skill page

RollSourceRolls onalvlclvlQuality
20% Chance to Cast Level 15 Chilling Armor when StruckFortitudeWeapons59Runeword
20% Chance to Cast Level 15 Chilling Armor when StruckFortitudeBody armor59Runeword