She-Ra’s season four finale saw Adora make one of the most difficult decisions of her life when she realized that the only way to deactivate the destructive Heart of Etheria was to destroy her Sword of Protection. With its destruction, she lost access to the magical energies that made it possible for her to transform…
Source: io9 – In a New She-Ra Clip, Horde Prime Can’t Get Over Adora’s Fighting Spirit