What year were DC Universe Cards first released, and which company was responsible for their production and distribution?
How do DC Universe Cards classify or organize the characters and themes from the DC Comics universe?
Are there any rare or limited edition DC Universe Cards, and if so, what makes them special or more valuable than regular cards?
How do the designs and artwork of DC Universe Cards represent the characters and stories of the DC Comics universe?
Have DC Universe Cards been part of any specific promotional events or collaborations with other brands or media franchises?
**History and Production?