public static byte[] giveCard(int cid, int oid, int skillid) {
            MaplePacketLittleEndianWriter writer = new MaplePacketLittleEndianWriter();
            writer.writeShort(SendPacketOpcode.GAIN_FORCE.getValue());
            writer.write(0);
            writer.writeInt(cid);
            writer.writeInt(1);
            writer.writeInt(oid);
            writer.writeInt(skillid);
            writer.write(1);
            writer.writeInt(2);
            writer.writeInt(1);
            writer.writeInt(21);
            writer.writeInt(8);
            writer.writeInt(8);
            writer.write(0);
            writer.writeZeroBytes(69);

            return writer.getPacket();
        }