Caren Falqnerr

Rampage is an extraterrestrial with the ability to shapeshift in to human form.

Biography
Rampage intercepted a football game between the National City Sharks and the Metropolis Metros. She began fighting Supergirl, who was sent by the D.E.O.. She was able to grab Supergirl's head, but lost her grip when she used her heat vision, causing Rampage to uppercut Supergirl in to the parking lot outside. They continued their fight, but Supergirl ended it quickly with an uppercut, knocking her out. Before the D.E.O. could extract her, Rampage regained consciousness, sending Supergirl flying in to the D.E.O. helicopter above.

Powers

 * Shapeshifting: Rampage can transform in to human form, in order to blend in.
 * Super strength: Rampage is capable of great feats of strength, and gets stronger during a battle.
 * Invulnerability: Rampage is resistant to forms of various attacks or damage that would kill or severely injure a normal human.

Adventures of Supergirl

 * "Chapter 1"