make a contract with me

Nope, sir. Rather Give Up dungeon than become meguca.

I think I know who's responsible for all the soul eggs

Aister wrote:
make a contract with me

Don't think anyone would agree to becoming a Puella Magica if they had prior knowledge that they are pretty much breakfast for that jerk Kyuubei.

And it is definitely not worth it just for some exp and cheap lootz!