Acquired Immunity

The power to develop immunity over time. Sub-power of Adaptive Metabolism and Ability Creation. Variation of Immunity and Power Acquirement.
==Also Called==
* Antifragility
* Developed/Reactive Durability/Cancellation/Imperviousness/Invulnerability/Insulation/Nullification/Proof/Protection/Tolerance
*Developed/Reactive-Immunity/Proof/Proofness/Development/Buildup
==Capabilities==
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.
==Applications==
===Low Level===
*High Resistance
*Power Resistance
===High Level===
*Alcohol Immunity
*Contaminant Immunity
*Power Immunity
==Techniques==
*Damage Memorization
==Variations==
*Pathogen Carrying
*Reactionary Immunity
==Associations==
*Adaptive Metabolism
*Adaptive Regeneration
*Immunity
==Limitations==
*May take time to build up immunities.
*Power cannot be activated if the user is killed by immediate exposure.
*Omni-Absorption/Almighty Absorbing Replication/Immunity Bypassing/Power Negation are the perfect counters.
*May not last forever.
==Known Users==
See also: Acquired Poison Immunity.
*Tatsumi (Akame Ga Kill)
*Marley Archer (Archer)
*Sterling Archer (Archer)
*Immortals (Baccano)
*Yuujiro Hanma (Baki the Grappler)
*Baki Hanma (Baki the Grappler)
*Askin Nakk Le Vaar (Bleach)
*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)
*Westley (The Princess Bride); to Iocaine Powder
*Team Rocket's Meowth (Pokémon)
*Alex Mercer (Prototype)
*Marisa Kirisame (Touhou Project)
*Katherine Pierce (The Vampire Diaries)
*Issei Hyoudou (High School DxD)
*Rimuru Tempest (That Time I Got Reincarnated as a Slime)
==Known Objects==
*Cure-All Elixir (Baccano)
*Grand Panacea (Baccano)
*Super-Soldier Serum (Marvel Comics)
==Gallery==
TheScarecrow-Arkham Knight.jpg|Due to his prolonged exposure to it, Scarecrow (Batman: Arkham Knight) has built up a partial immunity to his own fear toxin.
File:Non-Standard Breathing by Joker.gif|The Joker (Batman: The Dark Knight Returns) has manufactured so much of his personal toxin, Joker venom, over the years that repeated exposure has given him immunity to it.
Venom Bullhorn.jpg|Repeated exposure to sonic vibrations has allowed the Venom symbiote (Marvel Comics) to build up an immunity to them.
Blade Vol 5 7 Textless.jpg|Draconis (Marvel Comics) has developed immunity to all traditional vampire weaknesses like holy symbols and sunlight with small gradual exposures to it.
Psychic_Shield_by_Spider_Man.jpg|After all the times he's been a victim of mind control and telepathy, Peter Parker/Spider-Man (Marvel Comics) has developed a partial immunity in the form of multiple copies of himself, which viciously attack anyone who invades his mind.
Pickles.jpg|Pickles (Metalocalypse) has developed an immunity to virtually all drugs as a result of smoking "government weed" daily since the age of six.
RS006 7.jpg|After being electrocuted numerous times by Ash Ketchum's Pikachu, Team Rocket's Meowth (Pokémon) has developed immunity to any electricity weaker than Pikachu's attacks.
Monkey D Luffy Peak.jpg|Monkey D. Luffy (One Piece) developed an immunity to most toxins and deadly poisons after being exposed to Magellan's poison and nearly dying.
Bloodtox Prototype.jpg|Alex Mercer (Prototype) was able to build up an immunity to Bloodtox, an anti-Blacklight toxin, with repeated exposure.
Issei Hyoudou (Highschool DxD).jpg|Issei Hyoudou (High School DxD) through constant bombardment by Tannin's flames that are powerful enough to rival a meteor at max strength, developed a high resistance to regular flames, taking ones from a Dragon or Phoenix to hurt him.
Category:Powers
Category:Personal Physical Powers
Category:Defensive Abilities
Category:Immunities
Category:Support Powers
Category:Adaptations
Category:Resistances