Appearing in "Villains, Villains Everywhere!"
- Masters of Evil
- Dr. Octopus (Otto Octavius) (Joins team)
- Oddball (Elton Healey) (Joins team)
- Powderkeg (Frank Skorina) (Joins team)
- Jackhammer (Matthew Banham) (Joins team)
- Titania (Mary MacPherran) (Rejoins)
- Absorbing Man (Carl Creel) (Rejoins)
- Yellowjacket (Rita DeMara) (Rejoins) (Leaves team)
- Shocker (Herman Schultz) (Rejoins)
- Puff Adder (Gordon Fraley) (Joins team)
- Gargantua (Edward Cobert) (Joins team)
- Starhawk doppelganger
Races and Species:
- Four Freedoms Plaza (On-screen)
- Avengers Mansion
- Attilan (Mentioned)
- Moon (Mentioned)
- The Vault (Mentioned)
- Doctor Octopus's Tentacles
- Absorbing Man's Ball and Chain
- Captain America's Shield (Earth-691)
- Nikki's Blast-Knuckles
Synopsis for "Villains, Villains Everywhere!"
Doctor Octopus addresses members of his new Masters of Evil. They plan to invade Avengers Mansion while the city's heroes are distracted by the explosion at Four Freedoms Plaza. The Guardians teleport to the Mansion, where they meet Jarvis. The Masters of Evil arrive, and the two teams battle outside. During the fight, Starhawk is confronted by his doppelganger. After defeating the villains, the Guardians enter Avengers Mansion. They are surprised to find a second wave of Masters.
- Takes place during the events of Infinity War #3.
- Yellowjacket was part of the Masters of Evil team that attacked and captured Avengers Mansion in Avengers #273 - Avengers #277. Titania and Absorbing Man were also part of that team, but played a supporting role outside the Mansion.