"The whole two primeval forces of nature thing? " Anuriel said. To the casual observer it would sound like a guess,  but she knew what she was talking about. 

Anuriel watch Sephiroth return and chuckled at his reaction to the drink. Anuriel took a gulp. Her eyes lit up "I feel like I could breathe fire. " Anuriel said,  and indeed did in her next breath. More to show off than anything. It was pretty spectacular considering the tiny flames she was used to producing. "Can we brew some more? " Anu asked as she passed back the bottle.