Age of Ultron vs. Marvel Zombies #1 Young Variant Cover - Signature Series (Marvel, 2015) CGC NM/MT 9.8 White pages. Skottie Young cover. Steve Pugh, Ron Garney, and Matt Milla art. CGC notes, "Signed by Stan Lee on 8/1/15." Overstreet 2016 NM- 9.2 value = $4. CGC census for Universal grade 1/17: 4 in 9.8, none higher; for Signature Series 1/17: 2 in 9.8, none higher.