Name: Mr. Kline
Alter Ego: MK-9
Other Names: Assassin; Mister Kline; Mr. Klein; Assassin; Assassin I; Emil Borgdsky; Dr. Emil Brodsky
First Appearance: Daredevil (vol. 1) #79 (Aug. 1971): ""Murder!" Cries the Man-Bull!"
First Appearance (Additional Details): (mentioned) Daredevil (vol. 1) #78 (July 1971): "The Horns of the Bull!"; (seen) Daredevil (vol. 1) #79 (Aug. 1971): ""Murder!" Cries the Man-Bull!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 13
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