This idea does not sound fun to me. I like to play against the game, and the potion of wonder seems to me like a trap. "Drink me and something good might happen." And then in fine print "You also might die." It's not even a calculated risk. I never need anything helpful the potion might provide so I'm just risking my skin for nothing.
But hey, if that is what you like to do, who am I to judge? I'm all about the belief that everyone plays this game their own way. So more power to you. Just don't expect me and those who think like me to participate. As long as you don't force people to do it I have no problem with it. I wouldn't even object if I play a TR in your group. That 10% bonus isn't THAT important to me.