Whirlwind EMH
Real Name David Cannon
Alternate Identity Whirlwind
Whirlwind is from the Yost Universe series The Avengers: Earth's Mightiest Heroes.

David Cannon, also known as Whirlwind, is a mutant and supervillain who uses wind powers for crime.


Little is known about the early life of David Cannon. However, at some point of his life, He had discovered his mutant abilities at an early age and used them to become a bully.

After delivering the Sonic Disruptor to Klaw, he gets annoyed by Wasp and fights her, but he ends up defeated. He was later taken to the Big House. Without knowledge of the Big House, he tried to escape the vicinity but Ant-Man prevented him from escaping realizing what the Big House really is. In his holding cell he is itching to escape but then he calms down when Mad Thinker told him about the four supervillain prisons on the planet and that a system shutdown would free them soon.

When the breakout happens Whirlwind escaped the Big House and knocked some S.H.I.E.L.D. agents out along the way. He later found Ant-Man. He provoked him by hurting Wasp. He then punched him to a ledge and grabbed hold of him. As Griffin tried to attack Ant-Man he shrunk himself and attacked Whirlwind instead.

Once being taken in to Prison 42 for yet another crime, the power started flickering on and off. Later, giant bugs started to attack 42 and where controlled by a villain called Annihilus. He, along with other villains, helped Captain America, Ms. Marvel, and Thor take down the bugs. He ended up getting killed by the bugs, although it is possible that he may have survived.

Powers and AbilitiesEdit

Whirlwind can rotate his body at enhanced speeds, creating a small whirlwind around his body. Even though spinning at high speeds he can maintain his senses on the environment around him. It's rotation is powerful enough to cause small gusts of winds.


Whirlwind is very arrogant and confident, trying to prove that he is the best at everything, like boasting against Wasp that she shouldn't challenge him. He is also ruthless as shown when he topples cars and slicing them in half without any care at all. He gets annoyed very easily by opponents who tries to tease and mock him.


Whirlwind was voiced by Troy Baker.

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