Iron Man #55 CGC 9.2 Thanos, Kronos, Mentor, & Drax 1st Apps

Why its HOT:

• 1st appearance of Thanos, an Eternal from Titan born with the Deviants gene
• 1st cameo appearance of Eros aka Starfox, brother of Thanos
• 1st appearance of Kronos, Grandfather of Thanos
• 1st appearance of Mentor, father of Thanos
• 1st appearance of Drax the Destroyer, created by Kronus to kill Thanos
• 1st appearance of the Blood Brothers