void main()
{
    object oSigil = GetFirstItemInInventory( GetPCSpeaker() );
    int nCount = 0;
    while( GetIsObjectValid( oSigil ) )
    {
        if( GetTag( oSigil ) == "ShadowknightSigil" )
        {
            DestroyObject( oSigil );
            nCount++;
        }
        oSigil = GetNextItemInInventory( GetPCSpeaker() );
    }
    int nPrice = 200;
    GiveGoldToCreature( GetPCSpeaker(), ( nCount * nPrice ) );
}