Change the exchange rate of currency.

Kyubey, I'm only a middle schooler, you can't expect me to understand economics.

Alright, I don't get it, but would making 1 USD = 50 yen work? For reference, at the time of writing 1 USD = ~100 yen.

That would be incredible...!

printouts

Let me help.

Oh, thank you, Homura-chan.

...Ugh-!

Because you did a good deed, the dark orb has started to corrupt.

No amount of dark energy in the world is worth making Madoka unhappy!

I'll just have to torment everyone else even more to balance it out...

You're becoming even more warped, I see.

I think I have an idea of a simple method of obtaining your desired result.

Oh, well that's unusually helpful of you.