The Horsemen of the Apocalypse are the four servant the super powerful, shapeshifting X-Men-foe Apocalypse. Each member are superhumans with powers relating to the Four Horsemen of the Apocalypse. Although their are only four of them their has been only three main core members (the Horsemen of Death-role has been multiple people). The three main core members are:
- Plague- She is a mutant able to generate diseases. She was a member of the literally underground mutant team the "Morlocks", until the Mutant Massacre. After that she joined the Horsemen.
- War- Abraham Lincoln Kieros was soldier that was a U.S soldier that got injured in Vietnam. Felt betrayed by his country, he allowed Apocalypse to genetically alter him to be able to create sonic booms by slapping his hands.
- Famine- Autumn Rolfson was a rich girl with an anorexic eating disorder and the power to disintegrate organic matter. Upset about the way her parents treated her, she away and eventually became one of Apocalypse's pawns.
These foursome of evil were a powerful enemy to the X-Factor.
X-Men Ultimate Guide