Board Thread:Theories and Speculation/@comment-31477926-20170702121758/@comment-734582-20170815170416

Rachin123 wrote: Itachi wielding a shield that can nullify elemental ninjutsu and already possessing Susanoo, a highly durable and destructible entity, it is no wonder he said he was invincible. Not to mention there wasn't realistically anyone alive that could beat him, other than maybe Obito and Nagato (which would heavily depend on circumstance).