Key to the Door

Key to the Door
The χ-Blade (Kingdom Hearts series) is the key to opening Kingdom Hearts.
Power/Ability to:	Be the key/gate.

"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

Capabilities

The 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.

Associations

• Absolute Access
• Access and Occlusion
• Assailant
• Cosmic Keystone
• Dimensional Link
• Dimensional Travel
• Door Projection
• Doorway Embodiment
• Archetype:Guardian
• Key-Based Powers
• Portal Creation
• Summoning

Limitations

• 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

Anime/Manga/Manhwa

• Royal Guard (Bleach); via Ōken/King's Key
• Celestial Spirit 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)

Cartoons/Comics

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

Live Television/Movies

• Dawn Summers (Buffy the Vampire Slayer)
• Samuel Colt (Supernatural)
• The Four Horsemen (Supernatural)
• Lilith (Supernatural)
• Bearers of Mark of Cain (Supernatural)
  • Cain
  • Dean Winchester
• Ingrid Beauchamp (Witches of East End)
• Key Monster (Mighty Morphin Power Rangers)
• Lilith (Borderlands Movie); open/close the Eridian Vault
• Tiny Tina (Borderlands Movie); open/close the Eridian Vault
• Hesus (D'Anothers)
• The Keymaker (The Matrix)
• Vampire Princes (The Twins Effect)
  • Kazaf

Video Games

• ClavisAngemon (Digimon)
• 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)

Web Animation/Comics/Series/Original

• Keybug (Murder Drones)
• The Keymaster (The Backrooms)
• Maidens (RWBY)

Known Objects

Cartoons/Comics

• Skeleton Key (Danny Phantom)
• Dimensional Keys (Final Space)
• The Right Hand of Doom (Hellboy)
• Pan'ku Box (Jackie Chan Adventures)
• The Dragon Blade (Lego Ninjago: Masters of Spinjitzu)
• Key of Unfettered Entrance and Keys of Harmony (My Little Pony: Friendship is Magic)
• Emerald Key (Sofia the First)
• Key to Thundra (ThunderCats 1985)

Video Games

• Perfect Amulet (Devil May Cry)
• Keyblades & χ-blade (Kingdom Hearts)
• Master Sword (The Legend of Zelda)
• Arm Cannon (Metroid)
• Battlehammer (Metroid)
• Judicator (Metroid)
• Kriken (Metroid)
• Magmaul (Metroid)
• Power Bombs (Metroid)
• Shock Coil (Metroid)
• Volt Driver (Metroid)
• Keys (Sonic the Hedgehog)

Others

• Ōken/King's Key (Bleach)
• Celestial Spirit Gate Keys (Fairy Tail)
• Black Pearl (InuYasha)
• Earth Cube (A Minecraft Movie)
• SCP-005 - Skeleton Key (The SCP Foundation)
• SCP-860 - Blue Key (The SCP Foundation)
• Dungeon Keys (Solo Leveling)
• The Colt (Supernatural)
• Key of Oz (Supernatural)
• Mark of Cain (Supernatural)
• Rings of the Horsemen (Supernatural)
• Energy Sword (Red Vs. Blue)

Gallery

Anime/Manga/Manhwa

Royal Guard (Bleach) have the power of the Ōken/King's Key imparted onto their bones by the Soul King, opening the gate to the Soul King Palace.

Black Pearl (InuYasha) can access the Border of the Afterlife.

Briefs (Panty and Stocking with Garterbelt) is the key to opening Hell's Gate.

Merry Nightmare (Yumekui Merry) is both the gate and gatekeeper of the dream world, as such she is the only being capable of sending dream demons back to the dream world rather than killing them.

Dungeon Keys (Solo Leveling) are rare items within the world that allow a person to create or enter an Instant Dungeon.

Comics/Cartoons

After defeating Vaatu, Wan (Avatar) closed the spirit portals so no human can enter the spirit world and release him. This makes the future Avatars after him able to open and/or close the Spirit Portals.

Skeleton Key (Danny Phantom) can unlock any door, realm, case, or prison, even allow access to any realm in the Ghost Zone.

Dimensional Keys (Final Space)

Hellboy's (Hellboy) Right Hand of Doom is the key that will free the Ogdru Jahad from their imprisonment.

Pan'Ku Box (Jackie Chan Adventures)

The Dragon Blade (Lego Ninjago: Masters of Spinjitzu) can be used as the key to unlocking the Ancient Library of Hono Mizu, only when the current Masters of Fire and Water are holding it.

Mane Six (My Little Pony Series), use the Keys of Harmony to open Chest of Harmony to releasing a rainbow-like blast of power that transforms them.

Emerald Key (Sofia the First), a magical key that leads whoever possesses it to the Kingdom of Hakalo, a hidden island Kingdom.

Raven (Teen Titans) is not only Trigon's daughter, but the portal that will enable him to invade and destroy the world.

Video Games

The Perfect Amulet (Devil May Cry) serves as a key to the Temen-ni-gru's gateway to the Demon World.

Keyblade (Kingdom Hearts)

The seven Princesses of Heart (Kingdom Hearts series), when gathered together, are the key to opening the Door to Darkness.

Depending on the game, the Master Sword (The Legend of Zelda) is either the final key to open the door to the Sacred Realm, or a key keeping the seal on an imprisoned Ganondorf intact.

Key Stone (Sonic the Hedgehog)

Boss Gate Key (Sonic the Hedgehog)

Vault Key (Sonic Frontiers)

Keymaker (Valkyrie Crusade) can instantly make a key to any door, both physical and metaphysical.

Live TV/Movies

As the human form of the Key, Dawn Summers' (Buffy the Vampire Slayer) blood can open dimensional barriers when used in the proper ritual.

The Keymaker (The Matrix) possesses numerous keys that enable him to travel anywhere in the Matrix.

Inserting the Orb of Dominance into an Earth Crystal, Earth Cube (A Minecraft Movie)...

...instantly opens a portal to the Overworld.

The Colt (Supernatural), is a one-of-a-kind gun created by Samuel Colt that is also a key that opens and closes a gate to Hell.

Key to Oz (Supernatural)

The Four Horsemen's (Supernatural) rings can be used together to open a portal to Lucifer's Cage.

Lilith (Supernatural) is the first demon and the final seal to open Lucifer's Cage.

The Mark of Cain (Supernatural) is the key keeping the Darkness, an ancient primordial being that predates God, sealed away.

Web Animation/Comics/Series/Original

The Four Maidens (RWBY) act as keys to access the Relics hidden under the Huntsman Academies.

SCP-005 - Skeleton Key (SCP Foundation) is a key that can open any locks on doors.

SCP-860 - Blue Key (The SCP Foundation) can change the location to which a door leads, but only if the door is located at a certain location.

Videos

The Day the Earth Stood Still - Supernatural-2

Dean’s Dinner Date with Death - Supernatural

Supernatural - Dean receives the mark of Cain - S9E11 - Logoless-2

Supernatural - Dean becomes a demon - S9E23 - Logoless-2

She's All Yours - Supernatural-2

Hellboy Animated- Sword of Storms (2006) - Scene- Decapitated heads

Hellboy Animated The Dark Below 2010

SCP-005 - The Skeleton Key (SCP Orientation)-2

Blue Key - SCP-860 (SCP Animation)