Marvel Comics
Uncanny X-Men #221 (1987) Mr. Sinister
Uncanny X-Men #221 features the 1st appearance of Mr. Sinister. This book has been on fire for the last couple years. Written by Chris Claremont and drawn by Marc Silvestri. This book is graded 9.8 NM/MT with white pages by CBCS. It has nice color and perfect alignment.