void main()
{

    object oPC = GetItemActivator();
    object oTarget = GetItemActivatedTarget();
    location lLocation = GetLocation(oPC);

if (GetLevelByClass(CLASS_TYPE_WIZARD, oPC) >= 10)
        {
        if (GetTag(oTarget) == "BlackDiamond" || GetTag(oTarget) == "Ruby" || GetTag(oTarget) == "Sapphire" || GetTag(oTarget) == "Emerald" || GetTag(oTarget) == "Diamond"|| GetTag(oTarget) == "Citrine" || GetTag(oTarget) == "Iolite" || GetTag(oTarget) == "Pearl" || GetTag(oTarget) == "Peridot")
            {
                effect eEffect1 = EffectVisualEffect(VFX_FNF_SCREEN_SHAKE);
                effect eEffect2 = EffectVisualEffect(VFX_IMP_DUST_EXPLOSION);
                effect eEffect3 = EffectVisualEffect(VFX_FNF_SUMMON_CELESTIAL);
                effect eEffect4 = EffectVisualEffect(VFX_IMP_GREASE);
                effect eEffect5 = EffectVisualEffect(VFX_IMP_LIGHTNING_M);
                effect eEffect6 = EffectVisualEffect(VFX_IMP_TORNADO);
                effect eEffect7 = EffectVisualEffect(VFX_FNF_IMPLOSION);

                CreateObject(OBJECT_TYPE_PLACEABLE, GetTag(oTarget), lLocation, TRUE);
                ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect1, lLocation);
                DelayCommand(1.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect2, lLocation));
                DelayCommand(2.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect1, lLocation));
                DelayCommand(3.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect4, lLocation));
                DelayCommand(4.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect3, lLocation));
                DelayCommand(5.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect6, lLocation));
                DelayCommand(6.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect7, lLocation));
                DelayCommand(7.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect1, lLocation));
                DelayCommand(8.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect5, lLocation));
                DelayCommand(8.0, ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eEffect2, lLocation));
                object oItemToTake1;
                oItemToTake1 = GetItemPossessedBy(oPC, GetTag(oTarget));
//get the quantity stacked of a valid object, will be a positive integer if valid
// if the object is a stack, then reduce the quantity
// else just destroy the single item
if (GetItemStackSize(oItemToTake1) > 1) {
    SetItemStackSize(oItemToTake1, GetItemStackSize(oItemToTake1)-1);
} else {
    DestroyObject(oItemToTake1);
}




            }
        }
else
{
SendMessageToPC(oPC, "Only a Wizard of 10 seasons may use the Staff of Mithangard");
}
}