[quote=The Nexerus]
The idea is that they don't. I'd intended on having it be Krustaliem's sole artefact, rather than one in three, and thus having it be particularly powerful. Three in one, so to speak.
[/quote]

Perhaps put some sort of exact range limitation on it. It just doesn't sit right with me that you could toss the thing into a warmer climate rival's home city and watch everyone freeze to death, y'know?