Alter Ego: Illyich Lavrov
Other Names: Siberian Tiger; Illich Lavrov
First Appearance: X-Factor Annual #1 (Oct. 1986): "Grand Design"
First Appearance (Additional Details): (as Siberian Tiger) X-Factor Annual #1 (Oct. 1986): "Grand Design"; (as Sibercat) Soviet Super Soldiers #1 (Nov. 1992): "The Red Triangle Agenda"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 9
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