In a bid to escape Muir Island, Proteus is moving from body to body, all the while pitting the X-Men against one another. What will it take to stop this Omega-level mutant? If it means taking Proteus out for good, are the X-Men willing to go that far?
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Compare Every CGC Grade for FreeThe last recorded sale was a CGC 9.8 for $195 on 08/16/2026 at eBay.
The highest recorded sale was a CGC 9.0 for $1,075 on 12/03/2021 at eBay.
The lowest recorded sale was a CGC 6.0 for $10 on 06/28/2025 at eBay.
A CGC 6.5 shows the highest inflation-adjusted growth at 5.9% over 2016–2024 (8 years).
Average days to sell vary by grade (~every 31–4180 days by grade), ranging from CGC 9.6 every 31 days to CGC 5.5 every 4180 days.
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