Mythical creatures

Mythical Creatures are creatures found in Red Dead Redemption when the player downloads the upcoming Undead Nightmare DLC pack. They are extremely rare animals, and are low in numbers.

Famine
Famine is a mythical Horse that is unlocked by downloading the Undead Nightmare DLC. He is one of the 4 Apocalypse Horses, along with War, Death, and Pestilence. Players can tame Famine in the wild. He attracts swarms of insects, that give him unlimited Stamina when they travel with him. He cannot be killed, making him Invicible.

War
War is a mythical horse, unlocked by downloading the Undead Nightmare DLC. He is another one of the 4 Apocalypse Horses, along with Famine, Death, and Pestilence. Players, as with Famine, can tame War in the wild. He poseses a mane of Flames. Any creatures, including Zombies, will burst into flames. He also cannot be killed.

Death
Death is a mythical horse, again unlocked by downloading Undead Nightmare. He is the 3rd Apocalypse Horse, along with Famine, War and Pestilence. As with Famine and War, players may tame Death in the wild. He is capable of killing any zombies he comes in contact with. As with the other 2, he can't be killed.

Pestilence
Pestilence is a mythical horse, which is unlocked by downloading Undead Nightmare. He is the final member of the Apocalypse Horses, along with Famine, Death and War. He can be tamed in the wild, as with the other 3 Horses. Pestilence can't be killed, and has unlimited Stamina. He is covered in cuts and looks very sick.

Jackalope
The Jackalope is mythical animal of American Folklore. It is a mixture of a Buck and a Rabbit, having Buck Antlers and a Rabbit's body, with the occasional Pheasant's Tail. They are only available for Hunting when the player downloads the Hunting and Trading Outfits DLC. They can be found at:
 * Pleasance House - To the west of the Location
 * Warthington Ranch
 * Repentence Rock
 * Stillwater Creek - The part going back to MacFarlane's Ranch.