Help on spell iron will

Current upkeeper: Zarch
Casting time    : 4
Spell cost      : 250
Spell type      : generic
Spell words     : mahl ex IRON!
Affecting stats : Wis, Lvl
Affecting skills: Arcane power, Mastery of shielding
Affecting spells: this spell
This spell enchants the targets resistance to stun. An excellent spell for
long and hard combats.

Invulnerability < List > Ironskin