Ive managed to reliably beat it now in a 2man party with me on a pure tank team and my friend on pure dmg team . I guess teams that can recover hp and do dmg will be fine.
The key is to wait til Itachi casts his mystery twice. After that use whoever is not under chaos to kill Itachi. This post was last edited by 0mn***@gmail.com at 2017-6-12 23:00