public static byte[] getCard(int itemid, int level) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.GET_CARD.getValue());
        mplew.write(itemid > 0 ? 1 : 0);
        if (itemid > 0) {
            mplew.writeInt(itemid);
            mplew.writeInt(level);
        }
        return mplew.getPacket();
    }