Kyubey: Then your shirt would become fuel. I didn't specifically mean gasoline I meant any kind of fuel.
The Crystal Caverns A bird's gotta sing.Kyubey: If there are flammable gases in the air I suppose but that would be very unstable and wouldn't last long.
The Crystal Caverns A bird's gotta sing.Kyubey: Where I was going was that magical girls souls are the fuel in this metaphor. Incubators are the spark. You can try banging flint together all you want but it won't make a fire. If that flame comment is indicative you'd rather girls flare out after five seconds than have their souls bound.
The Crystal Caverns A bird's gotta sing.Kyubey: I'm saying there's no way for you to get rid of the contract without getting rid of wishes. And there are several people that are only alive due to the wishes magical girls have made. I specifically contracted Robert despite being miles away from my target, so that he wouldn't die.
The Crystal Caverns A bird's gotta sing.Kyubey: She won't listen. I don't fit in anywhere do it? (examines the shadow)
The Crystal Caverns A bird's gotta sing.Shiki: (Quilly bump)
Kyubey: I honestly am not sure if I want her to contract at this point. Even if her wish works it would likely erase her from existance considering how broad a scale of action it requires. This system would also remove our means for combating entropy dooming the universe as a whole to a slow death.
The Crystal Caverns A bird's gotta sing.Kyubey: That is a point but what gave her this idea in the first place?
The Crystal Caverns A bird's gotta sing.

Cupid: Once again pretend that you don't have any powers.
The Crystal Caverns A bird's gotta sing.