*Real Name: Unrevelaed
First Appearance: Uncanny X-Men #169 (1983)
Powers/Abilities: Callisto has heightened strength, agility and reflexes, augmented by her tentacles, which can add here to any surface. Her five senses are superhumanly, augmented and has particularly good night vision. She also has an accelerated healing factor. *Source: Back of card
NOTE: Image is originally from Excalibur (Vol 3) #7. Although card lists her as "Unrevealed", she has been previously credited as Alexandra Gabler.