Think it'd be something you'd like to experiment with?

[Ignis could do that kind of thing, but magic was different from world to world. The chances of it working were minimal. But if there was a chance...]

Maybe it doesn't work, but if there's a chance, could help in a pinch?

[Having his sword infused with something that had generated light, even fire, would have given him a hell of an advantage in the last mission, after all.]