Help on skill stunning strike

Current upkeeper: Nobrain
Using time      : 2
Skill cost      : 10
Skill type      : offensive (single)
Affecting stats : Str
Affecting skills: Stun, weapons handling, weapon skill
This skill allows you to strike your enemy with deadly force. Weapon class and
knowledge in  various battle  oriented skills  has been  known to increase the
damage.

Stun < List > Summoning circle