The Secret to Superman Stories is NOT Super-Flare

Last week, Superman developed a new super-power. Sort of. This ability, which Batman calls "super-flare," is an extension of heat-vision, expelling the solar energy in Superman's body in one destructive blast, then leaving him powerless for about twenty-four hours. There have been several who have suggested that such a power is good because it is the key to making Superman more interesting and more human.

Arts, Free Full-Text

Have there been any comics in recent years that show Superman with a lower level of powers, such as not being able to fly and being less durable? - Quora

Classic Superman Never Looked SO GOOD —

Comics, Page 67 of 91

My Top 5 New 52 Superman Stories: Take Two

Source Wall & Genesis Fragment In Action Comics #1044 (Spoilers)

Superman's Worst Villain is Based On A MARVEL Hero

10 Times Superman's Powers Changed Throughout DC History

12 Facts You Need To Know About Superman