This Transformers Till all are one: Revolution comic book features a blank cover variant with sketches of Soundwave and Optimus Prime, both signed by Marcos Medina. The comic, published by IDW in 2016, is graded 9.8 Near Mint/Mint by the Certified Guaranty Company (CGC) and comes with autograph authentication. It is a single issue in the Modern Age (1992-Now) era of US Comics, part of the Transformers universe and featuring both Autobots and Decepticons. The variant cover and action/adventure, horror & sci-fi genre make it a must-have for collectors of comics and graphic novels.