Katos
Katos emerged from the fertile Copper Age of Marvel Comics, debuting in the pages of The Spectacular Spider-Man Annual #8 in 1988 under the hands of Gerry Conway and Mark Bagley — a creative team that knew how to make a character feel at home in Marvel's sprawling universe. Across a surprisingly long footprint stretching to 2011, this figure turns up in company that includes the likes of Genii, Highnote, and Catherine Moranis, suggesting a world of colorful, offbeat Marvel characters worth digging into. With appearances tied to Marvel Comics Presents and the Evolutionary War Omnibus, Katos is the kind of quietly persistent corner-of-the-universe figure that dedicated collectors love to track down. Four appearances spread across decades make every one of them a small treasure for the completist who enjoys charting Marvel's deeper waters.

Top series
Covers through the years — 1988–2011
1988
1992
2011 

