And I do think so. It makes sense that way, at least? Also, I noticed that the eggs' max comfort all vary. Apparently, it's randomized. Huh. Never knew that.
yorunaka rolled 3d6 and got a total of 11: 5, 2, 4
As far as I know they will be permanent, it seems like only the Lazarus shop ones are temporary and some of those fortunately have found their way to the regular shop. Unless Diana states they are temporary ( like the mud colored playtapi) they should be- and she generally gives us a heads up if not.
By not having wings, I mean, I don't have wings for all those immortality potions. I'm definitely gonna end up letting a pet die if I don't give it a potion from the get go.