Well, I'm flying around here, aren't I? And I'm a dream.

Ideya comes from people. There are five; intelligence, growth, integrity, hope and courage. The last is the rarest, and it's almost impossible to steal, but the others can be stolen pretty easily. That's what nightmares do; they steal Ideya. The people here might be trying the same thing, or... [trails off, not wanting to give the answer]