ItemPropertyOnHitCastSpell

From NWN2Wiki

// Creates an item property that (when applied to a weapon item) causes a spell to be cast
// when a successful strike is made, or (when applied to armor) is struck by an opponent.
// - nSpell uses the IP_CONST_ONHIT_CASTSPELL_* constants
itemproperty ItemPropertyOnHitCastSpell(int nSpell, int nLevel);