Board Thread:General Discussion/@comment-24074103-20131204160455/@comment-477304-20131205190857

It's certainly possible, but there isn't enough proof to suggest that he has actual fire powers, the red auras Knuckles have could be fire powers, but they could also be special effects to make them look cooler, or as a result of extreme air friction. The last one is certainly true in the case of Deep Impact.