Can Polymorph Potion be used to prevent your opponent from getting a level

[MunchkinMan]

Originally Posted by jraggio

It looks like it could be used to essentially cause a monster to go away leaving treasure behind.

That's its only use. Oh, well, I guess you could sell it.

I assume then the fighter does not get treasure for this. Could I use this to essentially cancel a combat out that my opponent will win to prevent them from leveling?

Please read the FAQ, Important Clarification #3 for an explanation of how these situations play out.