The demon was of fire, the most unpredictable element in the spirit world.
"Custos ignis," she intoned, and the candles themselves trembled at the word "fire". "Audi me praeceptum."
It was a symbol of light, of warmth, the hope in the darkness and chaser of shadows. But it was also the creator of shadows, the object of caution, and the bringer of destruction. If uncontrolled, it could consume everything in it's path.
Kairi was willing to take that risk. "Conjuro te ab imo ad obediendum voluntati!"
The circle chalked on the glow flickered a moment, before the circle of flame erupted before her. But the summoner did not falter, raising her voice ever higher to combat the roar of fire.
"Suspendisse pretium, Axel et nomen tuum domine!"
The demon would name his price. And if Kairi agreed, then he would be hers to command.