Vic wears 2 rings: one is his own, and one is Mitsi's

Vic only has one scar - on his neck. He got it from the lasso the day he escaped. All other scars were deleted every time Vic died. And it makes Vic value this one remaining scar, in a way - it shows that what he's been through was real, and that he survived

Also, about Mitsi. I've said it before and I'll say it again. No matter how much I might want to see cute vitski couple, I would hate it if Mitsi got revived. Reviving characters is so cheap. Having said that, here's an idea:

Mitsi gets revived. But it's not her. She's not real, Dark is just using a simulacra of sorts to get Vic to help him. With time, Vic understands that "Mitsi" is fake. Here's a little doodle of this scenario: