The film 'Mercy' (2016) does not appear to feature any identifiable LGBTQ+ characters or themes. Publicly available plot summaries and cast information do not indicate any such representation, leading to an assessment of N/A for LGBTQ+ portrayal.

Currently, there is not enough information available to assess the film's portrayal of transsexual characters and themes. Based on the provided details, no identifiable transgender characters or related plot points were found to evaluate. Therefore, the film is rated as N/A, indicating an absence of relevant depiction rather than a specific positive or negative portrayal.

The movie does not contain any action or adventure elements.

Mercy (2016) is an original horror film, not an adaptation or reboot of existing material. All characters are new creations for this specific movie, thus there are no pre-established characters whose gender could have been swapped.

The provided information for "Mercy, 2016" does not include details about any source material, prior adaptations, or historical basis for its characters. Without established canonical or historical racial depictions, it is impossible to determine if any character was race-swapped according to the definition.