User blog comment:PokeRob/Alien Donations?/@comment-26816267-20151129014513/@comment-26816267-20151130013102

The powers are not useless, just the extremely tiny degree to which Gemini can use them. Also you would have to have 2 aliens or more, because the first two are usually flight-based and/or ghost aliens and no one ever thinks of  them otherwise, and the second two are mind-alien things.