Chance to Cast Volcano on Striking

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

Volcano skill page

RollSourceRolls onalvlclvlQuality
23% Chance to Cast Level 12 Volcano on StrikingDestructionPolearms, Swords65Runeword
5% Chance to Cast Level 18 Volcano on StrikingDoomAxes, Hammers, Polearms67Runeword
4% Chance to Cast Level 8 Volcano on StrikingPompeii's WrathCrowbill45Unique