LGI1 and autoimmune encephalitis: In autoimmune encephalitis, these include faciobrachial dystonic seizures and multiple frequent focal seizure semiologies in patients with leucine-rich glioma-inactivated 1 (LGI1) antibodies,1 while a stereotyped multistage progression of inherently complex clinical features characterizes the phenotype of individuals with N-methyl-d-aspartate receptor (NMDAR) antibody encephalitis.2