Every time I hear Mana, I think of that flying carpet game that came out years ago. That was pretty wicked.
I think it was actually called Magic Carpet or something. Lemme do a Google search...
http://en.wikipedia.org/wiki/Magic_Carpet_2
I think that is it. There was the original Magic Carpet and then Magic Carpet 2. They were ground-breaking at the time. Mana....