 Frost came back for one issue in April 1991 — "Captain America" #384, "Lair of the Ice Worm" — and then went back into hibernation.He made another two appearances in 2009, in the Golden Age nostalgia series "Avengers/Invaders" #10 and 12 (June & Aug 2009).Jack Frost resembles a young man made of ice, and can create and withstand extremely cold temperatures and generate large amounts of ice.