ItemPropertyDamageBonus

From NWN2Wiki

// Returns Item property damage bonus.  You must specify the damage type constant
// (IP_CONST_DAMAGETYPE_*) and the amount of damage constant(IP_CONST_DAMAGEBONUS_*).
// NOTE: not all the damage types will work, use only the following: Acid, Bludgeoning,
//       Cold, Electrical, Fire, Piercing, Slashing, Sonic.  
itemproperty ItemPropertyDamageBonus(int nDamageType, int nDamage);