A new mod that has released for elden ring that increases the difficulty of Consort Radahn. Some of the noticeable changes include a sped up cross slash, increased health and poise, buffed the lightspeed clones, adding additional stomp aoes to a lot of attacks, buffed meteor attack and many more changes. Ultimately this mod aims to provide a greater challenge to radahn and does the job. You can find it here on nexus