Part of the Game Trade Magazine (GTM) May 2021 issue 255 but only for copies sold in stores in the USA. It will also later be available to buy from different sources, like conventions.
Name: Imperial Justice
Gold Cost: 4
Card Type: Action
Card Text: Add 6 to your combat pool, Imperial Ally Ability: Draw a card for each opposing champion you stunned this turn.
For more information, please visit the BGG listing.