Info
MC: Valerie Darmin
Power: Perfect Copy
She can copy people that don't exist yet or in the Marvel Multiverse and when she copies, she not keeps the powers but instantly masters them when copied which is Omni-Mastery, she's second to One Above All as one of the Cosmic Pantheon.
People Copied:
The Beyonder (Pre-Retcon)
The Beyonders
The Living Tribunal
Protege (He can't copy her)
Eternity
Infinity
Death
Oblivion
Galactus
The Celestials
The Watchers
Lord Chaos
Master Order
The In-Betweener
Eon
Cosmic Cubes
Elders of the Universe
Kronos
Uranos
Queen of Nevers
Watchers
Abraxas
Mad Jim Jaspers
Marquis of Death
Molecule Man
Wanda Maxima
Elder Gods
Adam Warlock
Hercules
Chaos King
Gladiator
Sentry
Quasar
Spectrum
Blue Marvel
Silver Surfer
Rune King Thor
Odin
Loki, God of Stories
Legion
Nemesis
Monarch
Proteus
Franklin Richards
Nathan Gray (X-Man)
The Fulcrum
Onslaught
Vishanti
Dr. Strange
Madelyne Pryor
Selene
Kid Omega
Elixir
Okara Mutants
Psylocke (Swordsmanship & Martial Arts)
Jasques Duquesne (Swordsmanship)
Wolverine (Swordsmanship)
Taskmaster (Combat & Weapons)
Black Knight (Swordsmanship)
Deadpool (Weapons, Combat, & Sword)
Elektra (Martial Arts & Swordsmanship)
Blade (Combat & Swordsmanship)
Silver Samurai (Martial Arts & Swords)
Gorgon (Martial Arts & Swordsmanship)
Hawkeye (Marksman)
Bullseye (Marksman)
Black Panther
Hulk/Banner (Strength/Genius)
Iron Fist
Shang-Chi
Kang
Vulcan
Magus
Mr. M
Exodus
Matthew Malloy
Apocalypse
Jean Grey
Dr. Doom (Genius)
Iron Man (Genius)
Mr. Fantastic (Genius)
Peter Parker (Genius)
Zom
Eldest of the Universe
The Eternals
Gilpetperdon (The Runner)
Cosmic Cube
Ultimate Nullifier
Heart of the Universe
Stick
The Mandarin
Tryco Slatterus (Pre Retcon)
Weapon:
Strongest weapons of Marvel in a pocket dimension.