Chance to Cast Chain Lightning when Struck

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

Chain Lightning skill page

RollSourceRolls onalvlclvlQuality
18% Chance to Cast Level 5 Chain Lightning when StruckCow King's HideCow King's LeathersStudded Leather18Set
12% Chance to Cast Level 5 Chain Lightning when StruckNaj's CircletNaj's Ancient VestigeCirclet28Set
5% Chance to Cast Level 5 Chain Lightning when StruckStormspireGiant Thresher70Unique