Cosmic Keystone

The power to become the celestial anchor/keystone of existence.
==Also Called==
*Cosmic Anchor
*Fundamental Existence
==Capabilities==
User becomes the anchor or keystone for an entire world, system, dimension, plane, universe or reality. Their existence is necessary for the place to exist. Because of this, it’s most likely they are the ultimate conduit of power in the existence they sustain.
==Applications==
*Absolute Derivation
**Absolute Power Derivation
***Power Nexus
****Magic Derivation
***Tetralogy
* Celestial Manipulation
**Cosmic Mysticism
*Infernal Manipulation
**Eldritch Science
*Life and Death Connection
**Necessity Embodiment
*Nexus Manipulation
**Nexus Creation
**Nexus Entity
*Reality Embodiment
**Reality Crossroads
*Totality Disconnection
*Unity
**Universal/Multiversal/Omniverse/Totality Embodiment
*World/Transcendent Connection
==Associations==
*Prime Being of the world the user is in.
==Limitations==
*If the user is killed, removed, or forced to leave the location in which they act as a anchor/keystone, the location will either be destroyed or damaged beyond repair unless the keystone is returned.
==Known Users==
See Also: Cosmic Keystone and Barrier Maiden.
*Legendary Aquarion (Aquarion Evol)
*The Pillars (The Backrooms)
*Soul King Adnyeus (Bleach)
*Cassandra Peters (Dark-Hunters Series)
*The Evanuris (Dragon Age)
**Elgar'nan
**Solas/Fen'Harel
*Mankar Camoran (The Elder Scrolls IV: Oblivion)
*Qaf, The Heaven-Violating Spear (Exalted)
*The Warring Triad (Final Fantasy VI)
*Sephiroth (Final Fantasy VII Remake)
*Lord English (Homestuck)
*Kain (Legacy of Kain)
*Princess Emeraude (Magic Knight Rayearth)
*The Living Tribunal (Marvel Comics); during the All-New, All-Different Marvel
*Owen Reece/Molecule Man (Marvel Comics); after omniversal reboot 
*He Who Remains/Nathaniel Richards (Marvel Cinematic Universe)
* Loki Laufeyson (Marvel Cinematic Universe); as the God of Stories
*Deus Ex Machina (Mirai Nikki)
*The Emperor (Outlanders); manga version only
*Chuck/God/The Light and Amara/The Darkness (Supernatural)
*Ratatosk (Tales of Symphonia: Dawn of a New World)
*Aiwass (Toaru Majutsu no Index)
*Bahamut (Valkyrie Crusade)
==Known Objects==
*The Core (Bakugan)
*The Sacred Orb (Bakugan Original series)
*Fabled Song (Bill & Ted Face the Music)
*The All (Charmed Comics)
*The Tower (The Dark Tower)
*The Glory (Doctor Who)
*Castle Greyskull (He-Man/Thundercats)
*Orb of Power (He-Man/Thundercats)
*The Panopticon (Marvel Comics)
*Yggdrasill (Norse Mythology)
*SCP-184 - The Architect (SCP Foundation)
*Galaxy Cauldron (Sailor Moon)
*The Atlas Pin (The Secret Saturdays)
*Gaia Engines (The Secret World)
*Dungeon Keys (Solo Leveling)
*Rhongomyniad (TYPE-MOON)
==Known Locations==
*The Singularity (Final Fantasy VII Remake)
*The Incomparable Gardens (The Keys to the Kingdom)
*Nexus of All Realities (Marvel Comics)
*Traumere (100 Sleeping Princes and the Kingdom of Dreams)
==Gallery==
Legendary Aquarion.png|The Legendary Aquarion (Aquarion Evol) acted as the core of the planet Vega, when it was removed, the world began to experience increasingly worse natural disasters, which threatened to destroy the entire planet.
Weakened Soul King (Bleach).png|Soul King Adnyeus (Bleach) formed and sustains the current state of reality. Without him (or anyone possessing his power), the living world and the afterlives would collapse on each other.
Aiwass-0.png|Aiwass (Toaru Majutsu no Index) can only take form via the Misaka Network, using angel Kazakiri Hyouka or if Aleister wants he can use the entire Academy City esper powers. 
Power of Grayskull.jpg|Grayskull and the Power of Eternia (DC Comics) are the cosmological link to the multiverse said power had created.
Elgar'nan (Dragon Age The Veilguard).jpg|When the Evanuris such as Elgar'nan (Dragon Age) were sealed away, their own lifeforce was used to sustain the Veil, the metaphysical barrier keeping the raw Magic of the Fade separate from the physical world as well as keep the Blight contained with them.
FFVI PC Warring Triad.png|The Warring Triad (Final Fantasy VI) act as an anchor for the entire world, and if their ever moved out of their perfect alignment, the world will be torn apart.
LOK Kain.jpg|Kain (Legacy of Kain) is the Scion of Balance, destined to restore balance to the decaying world of Nosgoth.
Princess Emeraude.jpg|As the Pillar of Cephiro, Princess Emeraude (Magic Knight Rayearth) was both the literal and figurative support for her world.
LivingTribunal02.jpg|The Living Tribunal (Marvel Comics)
Crystal Palace.jpg|The Panoptichron (Marvel Comics) is the cornerstone of all realities within the multiverse while observing it from outside space/time.
Deus Ex Machina (Mirai Nikki).jpg|Deus Ex Machina (Mirai Nikki)
File:Sephiroth telekineis.gif|A form of Sephiroth (Final Fantasy VII Remake) became the anchor of the Whispers, the spiritual overseers of Fate and Destiny, and "The Singularity", the Alpha/Omega reality outside Creation.
File:Alexander Summers - Havok wave.jpg|Alexander Summers/Havok (Marvel Comics) once evolved into the Nexus of All Realities, at the height of his mutant evolution.
Ratatosk (Tales of Symphonia Dawn of a New World).jpg|Ratatosk (Tales of Symphonia: Dawn of a New World)
Dungeon Key Solo Leveling.jpg|Dungeon Keys (Solo Leveling)
SCP-184.jpg|SCP-184 - The Architect (SCP Foundation) is believed to be the source of the entire universe as a whole in the SCP Cosmology due to its nature of expanding and changing the inner dimensions of anything.
File:Scarlet Witch Vol 2 2 Anka Variant Textless.jpg|Wanda Maximoff/Scarlet Witch is the Nexus Being of the main Marvel Universe (Earth 616)
File:Lord English.png|Lord English (Homestuck) became a keystone in homestuck where everything across paradox space answered him and assured his existence, to the point where everything outside of canon (his control) exists conditionally for him, and failling to meet the requirements of his existence retroactively discredits everything in a conceptual unraveling in which existence forgets everyone and everything.
==Videos==
https://youtu.be/GgRuPUZ7nG0?si=ZEkcdy5g2k7kj91l
pt-br:Pedra Angular Cósmica
Category:Powers
Category:Supernatural Powers
Category:Almighty Powers
Category:Embodiments
Category:Conceptual Powers
Category:Cosmic-Based Powers
Category:Existential Powers
Category:Reality Manipulation