public static MaplePacket damageSummon(int cid, int summonSkillId, int damage, int unkByte, int monsterIdFrom) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
        mplew.writeShort(SendPacketOpcode.DAMAGE_SUMMON);
        mplew.writeInt(cid);
        mplew.writeInt(summonSkillId);
        mplew.write(unkByte);
        mplew.writeInt(damage);
        mplew.writeInt(monsterIdFrom);
        mplew.write(0);
        return mplew.getPacket();
    }