NOTE: This hero pack requires a copy of Marvel United: Base Game (Classic or X-Men)
This hero is a Kickstarter Exclusive and can only be found on the Promo Box

Proficient in several forms of hand-to-hand combat and armed with her battle staves, Mockingbird brings the offense to the field. Her deck confers her good mobility and fighting capacity, while her battle staves allow her to defeat multiple Thugs at once.

Publisher: CMON

Source: https://www.kickstarter.com/projects/cmon/marvel-united/posts/2753797