Klarion the Witch Boy is a supervillain appearing in American comic books published by DC Comics, having first appeared in The Demon #7 and was created by Jack Kirby. The character is typically portrayed as a powerful but mischievous, immature extradimensional warlock who serves as both the archenemy of Etrigan the Demon and is a reoccurring adversary for various mystic characters and teams in the DC Universe.

Superboy is a superhero appearing in American comic books published by DC Comics. A modern variation on the original Superboy, the character first appeared as Superboy in The Adventures of Superman #500, and was created by writer Karl Kesel and artist Tom Grummett.