Sora shrugged. "I've seen living furniture, why not dinosaurs?" If anything, he'd learned not to be so surprised by that kind of thing. He was more concerned about the fact that neither of them could seen to remember that. "Although I guess it could be some other weird creature, too." Whatever it was, it was likely unfriendly, if they'd seen fit to take a tooth as a souvenier and make it into a necklace.

"Yeah!" And if it was similar to Oathkeeper, then he got the feeling that Riku would be holding on to it for awhile, and that it'd become important when they least expected it.

For all the Keyblades Sora had -some really important and powerful, and some of them just mementos of a good time- this one did seem like something not to take too seriously. "That's even sadder! I'd want to remember a world with giant robot dogs, or cyborgs!" That did sound pretty cool!

It was nice to have Socks not climbing all over him for a little while, but it didn't last. Before long the kitten was back on his shoulder and rubbing against his face. "Sheesh! This guy likes me a lot..."