Zeliek is the only example.
Paladins channel the light. Imagine they're a hollow husk filled with the light.
The light is creation and stuff, combating the shadow and lack of life.
Now imagine a a hollowed out dry ol' tree trunk filled with fire.
The only reply blizz gives about Zeliek is "Sir Zeliek REALLY hates himself."
Completely dodging one of their stupid lore contradictions.