That was an interesting statement. Fred hummed thoughtfully. "It's what you always wanted, isn't it? How did it not feel like you?" The mere fact that he was more solid said something. For all intents and purposes, Percy look completely fine. But there was that... undercurrent of panic, of fear, that Fred was focusing on and trying to suss out the cause of.
Feeling Percy touch him made him let out a soft sigh and close his eyes. He never noticed his coldness until he was touched by someone alive. That warmth could be a bit addicting. "I'm not sure why, but it seems like...whenever someone is feeling strong emotions, it makes me more- Well, me." Fred looked at his brother closely before speaking, "What're you afraid of?"