Cortez's Black Horse, not confused with Altivo, is a minor character in the animated-fantasy movie, The Road to El Dorado. The personal steed of the Hispanic conquistador, Cortez, after Altivo pressumed's resignation from his services, the Black Horse is slightly featured in the eary events of Disney vs. Non-Disney Villains War.
Disney Vs Non-Disney Villains War
The Black Horse makes a cameo appearance, alongside with his rider, in the aftermath of the battle, between Ratcliffe and Tzekel Kan. After the High Priest is defeated to the governor's fighting skills, Ratcilffe has Cortez to chain him up and lead him to the Palace of Justice, as a new prisoner. The Horse is not featured in the later stages of the war, thus it's fate remains currently unknown.