ItemPropertyDecreaseAC

From NWN2Wiki

// Returns Item property decrease Armor Class.  You must specify the armor
// modifier type constant(IP_CONST_ACMODIFIERTYPE_*) and the armor class penalty.
// The penalty must be a POSITIVE integer between 1 and 5 (ie. 1 = -1).
itemproperty ItemPropertyDecreaseAC(int nModifierType, int nPenalty);