Tri-Angle

The next phase of evolution has arrived! Sure, doctors pulled this three-armed baby back down into the primordial ooze of two-armedness, but the evolutionary benefits of a third limb cannot be denied. Soon more three-armed babies will be born and like the thunder lizards of yore, we awkward, bungling two-armed humans shall be left to archaeologists and legend.

I'm gonna start a three-sleeved T-shirt factory.