The best magical pranks of Mr. Mxyzptlk March 31, 2016 5 min read April Fools Daycomics triviaDC ComicsholidaysMediaMr. MxyzptlkSuperman Today’s the birthday of longtime Superman foe Mr. Mxyzptlk, per the 1976 DC Calendar. As longtime Superman fans know, Mr. Mxyzptlk, or “Mxy” for short, is an imp from