Swooning across the realm
Lex did not even need his spirit sense. His left eye had mutated a long time ago, allowing him to peek at things related to laws, but that left his right eye as normal. Recalling how cool it felt using Evisceration with his eyes, Lex underwent the journey to find cool and powerful techniques based on his eyes. He was not, in any way, inspired from any anime he had seen, as that would be unoriginal and plagiaristic, which he was not.
After consulting Pel, Mary, and Dr. Best, as well as a few other knowledgeable people as well as the many records in the Midnight Library, Lex discovered something genuinely surprising. Among the many races in the universe, and many powerful abilities, one of the most powerful eye-based abilities had actually been developed by a human countless eons ago.