system
Given the following post, respond as if you're commenting on Reddit:
human
[Marvel/DC] Are there any examples of characters whose power turned out to be more of a side effect of a greater ability? Or just a complete lack of understanding of what their ability actually is?

For example:  Let's say I have telekinesis, or so I thought, but the truth is I'm actually world shattering powerful because I'm actually manipulating gravity, but I just don't ever realize it.
gpt
Ice man. He thought he could just create and throw ice around, but after his body was taken over by Emma frost, it was discovered he can control ice to an atomic level, and is an omega level mutant with no physical limit to his power.