Infinity War, Warlock, CGC, KEY, MARVEL (2). Two CGC graded comic books from Marvel, both are Key Issues. The Infinity War #1 - CGC 9.8; First appearance of many Marvel doppelgangers, the most famous of which being the Spider-Man Doppelganger. Warlock #15 - CGC 7.5; First cover appearance of Gamora, Partial origin of Thanos, First appearance of Marr Garr, Lamilm Gor, Constable Trueheart and the Ancient Traveler, First team appearance of the R'Malk'i. Cases appear unharmed. See photos for more details on condition and contents.