"A hand of darkness to call forth the void! A hand of light to shake the heavens and rend the Earth! Both are mine, and the world will tremble with my every step. Only a fool would dare defy me!"
― Marshall D. Teach/Blackbeard (One Piece) when he came to possess the powers of both the Dark Dark Fruit/Yami Yami no Mi and the Tremor Tremor Fruit/Gura Gura no Mi.
"Hermit Purple and Hamon!!"
― Joseph Joestar to DIO Brando (JoJo’s Bizarre Adventure Part III: Stardust Crusaders)
The ability to
use more than one power simultaneously.
Two Simultaneous Abilities (Lab Rats)
User can use more than one power at the same time to perform several tasks.
May be limited to the number of powers the user can use.
May need a high level of concentration to use.
Talismans ( Jackie Chan Adventures)
Canceller ( Tales of Eternia)
Sun-Chi Lantern ( Xiaolin Showdown)
As the Avatar, Aang (Avatar: The Last Airbender) controls all of the elements simultaneously…
…just like Roku the avatar before him…
, Superman (DC: Superman vs. The Elite) destroys the anomaly in Manchester Black's brain that grants him his powers.
Sliver (Teenage Mutant Ninja Turtles 2003) possess the combined powers of
all four Super Turtles
The Talisman (Jackie Chan Adventures) can each have a different magic that anyone can use externally...
...which Shendu absorb into himself making him able to use all the talismans powers at once to conquer China.
Sun Chi Lantern (Xiaolin Showdown) can transfer chi of others into one being, granting them their traits and abilities for them to use.
Composite Superman (DC Comics) possessed all legion of super-heroes' powers.
Combo Man (Marvel Comics) possessed marvel comics' superheroes and supervillains' powers and abilities.
Kl'rt, the Super-Skrull (Marvel Comics)
Ultimate Kevin (Ben 10: Ultimate Alien)
Ultimate Aggregor (Ben 10: Ultimate Alien)
Omniverse Kevin (Ben 10: Omniverse)
Kevin's Flashback Mutation (Ben 10: Omniverse)
Amalgam Ben (Ben 10 Reboot)
Monster Kevin (Ben 10 Reboot).
Master of Games (Teen Titans/DC Comics)
Composite Man (DC Comics)
God Serena (Fairy Tail) who is known for the "
Hybrid Theory" possesses 8 different Dragon Slayer Lacrimas and has mastered them on a deadly level.
Garon (Marchen Awakens Romance) has 5 ÄRMs for hardening his body & 5 ÄRMs for strength enhancement. Through his training he has gained the mental strength to control all ten ÄRMs at once.
Phantom (Marchen Awakens Romance) has a rare talent of being able to summon and control multiple Guardian ÄRMs at one time.
Ilyaelia Murometz (Magika no Kenshi to Shōkan Vasreus) can switch between the abilities of Order and Chaos based on her dress, split herself to uses both individually, and combine to uses both at the same time.
The number of abilities Kazuki Hayashizaki (Magika no Kenshi to Shōkan Vasreus) can uses is based on the number of woman who love him.
Alex Mercer (Prototype) using his
Doomsday (Batman v Superman: Dawn of Justice) using
simultaneously to overpower Superman.
At first Peter Petrelli (Heroes) was incapable of controlling any of his abilities, but in time he learned to control them all at once.
Sylar (Heroes) can quickly learn any ability and use them simultaneously.