[...Phantom is definitely a dangerous individual, however given all the people he's worked with and encountered and the number of crazies Gran picks ups on the Grancypher Eustace can at least tell that Phantom isn't malicious. Not of his own will, anyway.

With arms crossed over his chest, he studies Phantom carefully, his eyes focused on that collar.]

Should something ever happen to it, is it replaceable? Alternatively could something else be used if it can't be repaired?