The power to develop immunity over time. Sub-power of Adaptive Metabolism. Variation of Immunity.

Also Called

  • Developed Immunity
  • Immunity Development/Buildup
  • Reactive Immunity


The user is able to develop immunity to detrimental factors (elements, effects, powers, objects, etc.) through exposure to such things. The time frame can vary from repeated long-term exposure to just being exposed once before developing the immunity.


Low Level

High Level



  • May take time to build up immunities.
  • Power cannot be activated if the user is killed by immediate exposure.

Known Users

See also: Acquired Poison Immunity

  • Marley Archer (Archer)
  • Sterling Archer (Archer)
  • Yujiro Hanma (Baki the Grappler)
  • Baki Hanma (Baki the Grappler)
  • Joker (DC Comics); to Joker Venom
  • Pamela Isley/Poison Ivy (DC Comics)
  • Slade Wilson/Deathstroke (DC Comics)
  • Scarecrow (DC Comics); to Fear Toxin
  • Draconis (Marvel Comics)
  • Jessica Drew/Spider-Woman (Marvel Comics)
  • Peter Parker/Spider-Man (Marvel Comics)
  • Steve Rogers/Captain America (Marvel Comics)
  • Venom (Marvel Comics)
  • Pickles (Metalocalypse)
  • Monkey D. Luffy (One Piece)
  • Westley (The Princess Bride); to Iocaine Powder
  • Alex Mercer (Prototype)
  • Katherine Pierce (The Vampire Diaries)

Known Objects

  • Super-Soldier Serum (Marvel Comics)


Community content is available under CC-BY-SA unless otherwise noted.