No-hassle teleportation that’s as straightforward as that, but also leaves room for development. Like no-hassle teleportation of objects, possibly at range. And can I replicate things? And so on.
If I were worried about balancing the awesome with the lousy, I’d want the ability to be anywhere (habitable) other than where I was after making, say, two turns. Being chased? Round a couple of corners with the intent of getting away and poof! You’re in Tibet! Without a visa! Your life has suddenly become quite interesting!