List of Marvel Powers/I


 * Ice Clone Generation: the ability to generate clones of oneself made of ice.
 * Users: Iceman
 * Illumination: the ability to light up an area.
 * Users: Dazzler
 * Illusion Casting: the ability to make others see and experience things that aren't actually happening.
 * Users: Amanda Sefton
 * Illusion Perception: the ability to see past illusions and disguises.
 * Users: Eye-Boy
 * Immortality: the ability to have an infinite lifespan.
 * Users: Apocalypse, Azazel, Blackheart, Darwin, Deadpool, Juggernaut, Miss Sinister, Phoenix Force, Red Death, Selene, Thing, Triage
 * Imperceptibility: the ability to be incapable of being perceived or remembered.
 * Users: ForgetMeNot
 * Inanimate Disintegration: the ability to cause inanimate objects to disintegrate.
 * Users: Selene
 * Inaudibility: the ability to render oneself completely silent.
 * Users: Cipher
 * Infrared Vision: the ability to see other beings by the heat signatures that they give off.
 * Users: Samson, Toad
 * Ink Generation: the ability to produce ink from one's body.
 * Users: Marked Man
 * Insect Control: the ability to communicate with and manipulate insects.
 * Users: Ichisumi
 * Insectoid Physiology: the ability to have the attributes and abilities of an insect.
 * Users: Angel Salvadore
 * Instantaneous Adaptation: the ability to adapt to any situation that one is placed in.
 * Users: Darwin
 * Insulated Weather Adaptation: the ability to be resistant to the effects of the weather.
 * Users: Daken, Wolverine
 * Intangibility: the ability to be able to pass through solid matter.
 * Users: Cassandra Nova, Cipher, Feral, Omega White, Quicksilver, Scribe, Shadowcat, X-Man
 * Inter-Dimensional Energy Conduit: the ability to be empowered through interdimensional energies.
 * Users: Captain Britain
 * Inter-Dimensional Teleportation: the ability to teleport to other planes of existence and dimensions.
 * Users: Blackheart
 * Interference: the ability to short out machinery or control them to some degree.
 * Users: Phantazia
 * Interphasing: the ability to scramble the molecules of whatever one touches.
 * Users: Shinobi Shaw
 * Intuitive Aptitude: the ability to disassemble complex devices explosively and, just as quickly, assemble complex devices.
 * Users: Cable, Exodus, Rachel Grey
 * Intuitive Genius: the ability to have an intuitive talent for inventing mechanical devices.
 * Users: Box, Doctor Nemesis, Forge, Ziggy Karst
 * Intuitive Multilingual: the ability to intuitively translate new languages.
 * Users: Exodus, X-Man
 * Intuitive Tactical Ability: the ability to immediately intuit the best way to engage in any tactical problem.
 * Users: Callisto
 * Invisibility: the ability to render oneself unseen to the naked eye.
 * Users: Cipher, Invisibile Woman, Phantazia, X-Man
 * Invisibility Field: the ability to project a field of invisibility around oneself.
 * Users: Hector Rendoza
 * Invisibility to Technological Detection: the ability to be unable to be detected or located by technology.
 * Users: Aurora
 * Invulnerability: the ability to be completely unaffected by physical attacks and injuries.
 * Users: Apocalypse, Graymalkin, Hulk, Juggernaut, Kid Gladiator, Omerta, Sentry