"So he's a doppelganger too?" asked Zephyr.
"No," said Chaos slowly. "He can't be. A doppelganger can't be seen transforming."
With a series of blinding flashes, Chaios transformed into Zephyr, Lowthos, Tom, then back to himself.
"See?" he said. "Tom, on the other hand, transformed regardless. So I'm still one of a kind."
10000 posts at last! w00t! Okay, I'm off into a quiet retirement. Don't bother me.