Namor: The First Mutant #10
After a shocking death, Namor sets out for revenge against Commander Krang and his lackey, Selach. But as Selach prepares to destroy both New Atlantis and the X-Men's island Utopia, Namor must accept help from an unexpected ally. The wild card: a mysterious cloaked figure who knows an awful lot about Namor. But who is he?