Low $150
 | 
Mid $500
 | 
High $1.5k
  • 1st appearance of the High Evolutionary, a geneticist obsessed with evolutionary experimentation
  • 1st appearance of Man-Beast, a wolf modified by the High Evolutionary
  • 1st cameo appearance of Fafnir
  • 🚨 Key Issue Alert: [September 2021 - an inside source confirms High Evolutionary will be in Guardians of the Galaxy Vol. 3 and will play a major role but will NOT be the PRIMARY ANTAGONIST. We've also been informed that the High Evolutionary will have ties to Rocket Raccoon and will plant the seeds for Galactus]
Details
Publisher Marvel
Published November 1966
Written By Stan Lee
Illustrated By Jack Kirby