void main()
{
    object oTarget;
    effect eVFX;

    // Get the PC who is in this conversation.
    object oPC = GetPCSpeaker();

    // Apply a visual effect.
    eVFX = EffectVisualEffect(VFX_FNF_DISPEL);
    oTarget = GetObjectByTag("Krownis");
    ApplyEffectToObject(DURATION_TYPE_INSTANT, eVFX, oTarget);
}