void Unit::CastSpell(Unit* Victim,SpellEntry const *spellInfo, bool triggered, Item *castItem, AuraEffect const * triggeredByAura, uint64 originalCaster)
{
    if (!spellInfo)
    {
        sLog.outError("CastSpell: unknown spell by caster: %s %u)", (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"),(GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
        return;
    }

    if (!originalCaster && GetTypeId() == TYPEID_UNIT && this->ToCreature()->isTotem() && IsControlledByPlayer())
        if (Unit * owner = GetOwner())
            originalCaster=owner->GetGUID();

    SpellCastTargets targets;
    targets.setUnitTarget(Victim);

    if (castItem)
        sLog.outStaticDebug("WORLD: cast Item spellId - %i", spellInfo->Id);

    if (!originalCaster && triggeredByAura)
        originalCaster = triggeredByAura->GetCasterGUID();

    Spell *spell = new Spell(this, spellInfo, triggered, originalCaster);

    spell->m_CastItem = castItem;
    spell->prepare(&targets, triggeredByAura);
}