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Key to the Door

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"This χ-blade will open a door—one that leads to all worlds"
― Ventus-Vanitas
"My name is Key. I am a key. And could you perhaps be... my keyhole?"
― Key (Excel Saga)

The ability to create or be a gateway or "key" to a certain location, artifact, entity or event.

Also Called

  • Event/Sacred/Skeleton Key
  • Key Embodiment/Incarnate/Personification
  • The Key


User can create or be a gateway or "key" to a location, artifact, entity or event, whether literal, conceptual, personal, purely spiritual or anything else.



  • May be limited to opening certain kind of event/gate, related event/gate or even only a single event/gate.
  • May unleash an untold evil or a guardian.
  • May need another "key" (another person).
  • Life may constantly be in danger because of dangerous people and beings seeking user out for their power.
  • A certain part of the user may be needed to open the gate or create a certain object.

Known Users


  • Avatars (Avatar: The Legend of Korra); open/close the Spirit Portals
  • Keyper (Adventure Time)
  • Raven (Teen Titans)


  • Hellboy (Hellboy)


  • Hesus (D'Anothers)
  • The Keymaker (The Matrix)
  • Vampire Princes (The Twins Effect)
    • Kazaf

Live Action TV

  • Dawn Summers (Buffy the Vampire Slayer)
  • Samuel Colt (Supernatural)
  • The Four Horsemen (Supernatural)
  • Lilith (Supernatural)
  • Ingrid Beauchamp (Witches of East End)


  • Celestial Spirits Mages (Fairy Tail)
  • Age/Bellcross (Heroic Age)
  • Briefers Rock (Panty and Stocking with Garterbelt)
  • Kazuma (s-CRY-ed)
  • Ryuho (s-CRY-ed)
  • Eibon (Soul Eater)
  • Merry Nightmare (Yumekui Merry)

Video Games

  • Boy K (Divine Gate)
  • Princesses of Heart (Kingdom Hearts series)
  • Sora (Kingdom Hearts series)
  • Vanitas (Kingdom Hearts series)
  • Ventus (Kingdom Hearts series)
  • Keymaker (Valkyrie Crusade)

Known Objects

  • Ōken/King's Key (Bleach)
  • Skeleton Key (Danny Phantom)
  • Right Hand of Doom (Hellboy)
  • Pan'ku Box (Jackie Chan Adventures)
  • Keyblades (Kingdom Hearts series)
  • χ-blade (Kingdom Hearts series)
  • Master Sword (The Legend of Zelda)
  • SCP-005 - Skeleton Key (The SCP Foundation)
  • SCP-860 - Blue Key (The SCP Foundation)
  • Colt (Supernatural)
  • Key of Oz (Supernatural)
  • Mark of Cain (Supernatural)
  • Rings of the Horsemen (Supernatural)


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