Black tea, heavy on the mango and light on the citrus and chocolate. Maybe if you were stuck in a boat in the middle of the ocean with a tiger, this would help you keep your head. At the very least, it'd taste good.
This tea contains a high level of caffeine | Steep at 212° for 2 minutes.
One Christmas, I got my mom a tin full of mango black tea. It turned out to be a limited edition thing, used to promote the Life of Pi movie, and now I can't find it. So this is an approximation of that tea, improved a bit.