Help on skill chaos strike

Current upkeeper: Argail
Using time      : 4
Skill cost      : 11
Skill type      : offensive (single)
Affecting stats : Str,Dex
Affecting skills: attack, this skill, strike, weapon skill
This skill is the most basic of warlock's own skills in using a warlock axe
to bring havoc on their enemies.

Chaos crystals < List > Chaos wind