Appearing in "De-Evolution"
- Spider-Man (Miguel O'Hara)
- All-Father Doom (Victor von Doom)
- Several unnamed Martians
- Winn (Revealed to be a Phalanx's agent)
- Vulture (Revealed to be the Wild Boyz' Big Boss)
- Ka-Zar (Kevin Plunder) (Only appearance; illusion)
- Cyclops (Scott Summers) (Only appearance; illusion)
- High Evolutionary (Herbert Wyndham) (Only appearance; illusion)
- God (Yahweh) (Invoked)
- Alchemax (Referenced)
- Madeline's father
- Chthon (Mentioned)
- Vincent (Strange's brother) (Mentioned)
- Sister Nick (Mentioned)
- Thor Odinson (Mentioned)
- Gabriel O'Hara (Referenced)
- Wild Boyz (Mentioned)
Races and Species:
- 2099 A.D.
- Eye of Agamotto
- Cyclops' Visor (Only appearance; illusion)
- X-Uniforms (Only appearance; illusion)
- Techno-Organic Virus
- Spider-Man's Suit
- Doom's Armor
- Vulture's Wings
Synopsis for "De-Evolution"
The X-Men discover a terrible secret in the wreckage of a starship that could determine the destiny of humanity. Meanwhile, Spider-Man is betrayed by his returned lost love. Plus: the X-foes known as the Phalanx make their final gambit in their war to conquer the Savage Land!