~Corrupt a wish!!!~ GAME!!

Granted. But You lose part of yourself along with it.

I wish I could have a million dollars

Granted but you can't use it
I wish I can timetravel

Granted, but you can only time travel 0.2 seconds at a time

I wish I could bypass Gamp's Laws of Transfiguration and summon the best food ever

Granted, but you can't eat it
I wish I could try doing Aveda kedavra

There's no such thing as 'Aveda Kedavra.'

I wish I had the power to cure my headaches that happens.

Granted! But now you have stomach aches on your knees lol.

I wish I could get more galleons!

Granted! But you can only get 10 galleons once a month!

I wish I didn't have to present in speech ever again.

That happens by me deleting all humans and other creatures from earth. you never have to present infront of them!

I wish the next person who responds to this, smells like dog poop with flies flying around them.

Granted! but I rub my body to you so you smell like dog poop with flies flying around you.
I wish I can do teleportation

Granted! But everytime you do so, you get stuck between walls.

I wish I could get more than 10 galleons per month!