Isaac Rosslyn

Isaac Rosslyn steps onto the Marvel stage in the pages of Moon Knight #1 (1999), a key debut issue brought to life by the legendary pairing of Doug Moench and Mark Texeira right at the cusp of the Modern Age. With only three catalog appearances, Rosslyn is a rare, quietly intriguing presence — the kind of figure who haunts the shadowy corners of Moon Knight's world alongside heavy-hitters like Marc Spector, Marlene Alraune, and Jean-Paul Duchamp. For collectors and fans drawn to the darker, more complex corners of the Marvel universe, tracking down this elusive character is exactly the sort of rewarding hunt that makes digging through long boxes so addictive.