ITT: We come up with interesting potion effects
>A Potion that makes everything you eat taste like some kind of food for an entire day, this includes things that would be completely inedible
>A potion that makes your appeareance change but only to people that don't know you, it doesn't actually change your face, but it does exude an aura of whatever emotion you were trying to achieve with the appearance change
>A potion that let's you see the mystical weavers of the world, you can interact with them and if you can convince them, they could give reality a few inconspicuous nudges so that things go your way
>>54241795
Funnily enough, OP, A Campaign my friends did had a interesting potion effect.
>A Potion that gives you a permanent 3rd eye, Having this eye open allows you to see into the future.
goblinpunch.blogspot.com/2016/05/the-glog-alchemy-and-oozes.html
http://goblinpunch.blogspot.com/2016/05/the-perfect-potion-list.html