Name: Dr. Dorcas' robot assassin
First Appearance: The Sub-Mariner (vol. 1) #5 (Sep. 1968): "Watch Out For... Tiger Shark!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 1
Enemy of: The Sub-Mariner
Worked for: Doctor Dorcas
Note: attacked Namor, who destroyed it
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