The 8 Deadliest Quirks, ranked by strength

In most of humanity My Hero Academia There is some kind of quirk. Most people use their quirks in everyday life, but pro heroes use them to protect others, while villains use their quirks for crime and violence. Each Quirk is useful in its own way, but some Quirks are more destructive than others.

The most destructive quirks in My Hero Academia Run by villains, which isn't surprising, but some heroes also have very destructive Quirks. The only difference is that heroes try to hold back to minimize collateral damage. These very destructive Quirks have the power to destroy cities and their entire populations, and can even destroy a nation if not stopped in time.

My Hero Academia Most Useless Quirks

My Hero Academia: 7 Most Useless Quirks in the Series

Quirks come in many shapes and forms. While each quirk has its uses, some in MHA can be considered borderline useless.

8

Double has the power to destroy an entire country

Hawks looking down the wall twice in My Hero Academia
Twice an army of clones prepares to attack the Hawks at My Hero Academia.
Image via Studio Bones

Double is a simple, but very effective Quirk, and in the wrong hands, it can be used to defeat armies and take over entire countries. The user has the ability to create two copies of anything they touch. The user can create copies of other people, and although their bodies are less durable than the original, they can still use any Quirk the original has. This also applies to the user and their Double Quirk.

As a result, the user can copy themselves and then their clones can copy themselves. This process can continue until tens of thousands or millions of copies are running around. The double destructive potential was shown during the final battle, because if Ocha's Uraka hadn't awakened his Quirk, the army of clones would have wiped out the Pro Heroes and spread across Japan.

7

Explosions can produce powerful and destructive explosions

Bakugo strikes a chord with everyone at My Hero Academia with his explosion quirk.
Bakugo strikes a chord with everyone at My Hero Academia with his explosion quirk.
Image via Studio Bones

The Blast Quirk is as devastating as it sounds, but at least the user can decide how powerful their blast will be. By extracting a nitroglycerin-like substance from his palm and igniting it, the user can produce explosions. Sweat is a by-product of physical activity, meaning that the eruptions gradually become stronger and harder to deal with as the fight goes on.

If the blast is awakened, the user can produce multiple blasts at once, which are more dense and more powerful. With enough sweat, an explosion can destroy a normal person or collapse a building with a single attack. If the user had gone all out, they could have leveled the entire city with an explosion, leaving nothing but flames and craters.

6

Everyone can destroy large parts of a city with the right Quirk

All For One uses his pure beam attack on My Hero Academia.
All For One is ready to use his pure beam attack on Dark Shadow at My Hero Academia.
Image via Studio Bones

Can be one of the strongest Quirks for everyone My Hero Academia, But it cannot cause widespread destruction by itself. That said, it can destroy large parts of a city under the right circumstances. All For One allows someone to steal and use other people's Quirks. Not only can the user store an unlimited number of Quirks, they can use as many Quirks as they want at once.

For all one user can steal blasts and destroy buildings instantly. They can steal earth currents and use them to trigger devastating avalanches. With the stolen Air Cannon Quirk, the user destroys multiple buildings at once by generating powerful shockwaves from their hands. During the final battle, a stealth impurity beam caused massive, widespread damage with a single shot. As long as the user keeps collecting Quirks, there's no real limit to how devastating All For One can become.

5

Hellflame can burn almost anything with intense flames

Try burning the high-end Nomu in My Hero Academia
Try using Prominence Burn against high-end Nomu in My Hero Academia
Image via Studio Bones

Hellfire is one My Hero Academiaof strong fire quirks, and it's a good thing it was used by Japan's former number 1 hero because a villain could do serious damage with it. The user can generate intense flames from their body, and they can control their destructive output by regulating the temperature of their flames. That said, overheating can be a real problem with prolonged use.

Hellflame can produce fireballs with enough heat to burn most people. Thanks to Endeavor, MHA Fans know that Hellflame can create whip-like flames that can turn a building into dusty rubble. Hellflame can also fire high pressure fire blasts that can reduce surrounding buildings and high durability villains to ashes with super regeneration. It goes without saying that Hellflame can burn entire cities to the ground.

Decay, explosion and hellfire

My Hero Academia: 9 Overpowered Quirks That Can Destroy Cities

While My Hero Academia features countless dangerous quirks, some very OP abilities can level entire cities with their devastating power.

4

Blueflame can vaporize everything within a three mile radius

Like Hellflame, the Blueflame Quirk gives the user the ability to generate flames from their body at will. Blue flames are notorious for burning hotter than normal flames, meaning blueflame is more dangerous, to the point that the user's body will also burn with prolonged use. These fires can burn entire forests and neighborhoods within minutes.

The full extent of Blueflame's destructive power was seen during the final battle, when Dabi tried to go nuclear. By continuously building up lethal amounts of thermal energy, Dabi demonstrated that Blueflame could explode and vaporize everything within a three-mile radius. This move will ultimately cost the user their life, but it will guarantee the complete destruction of a medium-sized city.

3

Overhaul can blow up an object with a simple touch

Overhaul is arguably the strongest Quirk in the series, and it will likely be the most broken Quirk awakening in history. Users can disassemble and then reassemble whatever they want. The only issue is that they can only do this through physical contact, which means they are powerless if they lose their arm. With Overhaul, the user can absorb other people and gain their abilities.

In terms of destruction, an Overhaul user can instantly dismember someone's body. By placing his hands on the road, an overhaul user can flatten a large part of the city in the blink of an eye. Overhaul can produce huge spikes across the area to destroy every building and kill every citizen in sight.

2

A black hole can dissolve anything with extreme suction

Thirteen using a black hole on Kurogiri in My Hero Academia
Thirteen using a black hole on Kurogiri in My Hero Academia
Image via Stupid Bones

Black Hole is primarily used for search and rescue operations, but it's easily the most dangerous and destructive Pro Hero Quirk. My Hero Academia. The user can create miniature black holes with their fingers, and the suction effect is so strong that even light cannot escape its pull. This is a highly unstable quirk, so a pro hero like Thirteen needs to be aware of his surroundings at all times.

Anything that gets sucked into the user's fingers instantly disintegrates at the atomic level. Users are not immune to the destructive power of black holes. If a black hole user decided to visit the downtown area in the middle of the day, they could eliminate every person in the area and destroy every building using all ten of their fingers at once.

My Hero Academia Quirks That Make Someone A Number 1 Pro Hero.

My Hero Academia: 8 Quirks That Can Make Someone A Top 1 Hero

The world of My Hero Academia is full of powerful Quirks, but these eight in particular can take a hero to the very top.

1

Decay can turn entire cities to dust in minutes

Decay was originally seen as a rare mutation, but was later revealed to be a reverse-engineered copy of the Overhaul Quirk. It had the rematching part of the overhaul removed, turning it into a purely destructive quirk. By simply touching something with his hand, the user can destroy any living or non-living object through disintegration. The decomposition process started slowly, but by the end of the series it was almost instantaneous.

Decay became one My Hero AcademiaGod-class quirks of waking it up. When this happened, the need for hands was virtually abolished, as anything that came into contact with decay would also disintegrate. As a result, decay can wipe out a city and its entire population. If left unchecked, decay can spread to the point that it destroys an entire country.


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Release date

2016 – 2026-00-00

network

TBS, MBS, Nippon TV

directors

Shouji Ikeno, Tsuyoshi Tobita, Ikuro Sato, Takudai Kakuchi, Masashi Abe, Tetsuya Miyanishi, Kazuma Komatsu, Yoshifumi Sasahara, Masayuki Otsuki, Daisuke Tsukushi, Takayuki Yamamoto, Yohei Fukui, Takayuki Yamamoto, Yohei Fukui, Takuyoda Nakayo, Nakayoto Sayaka Morikawa, Takanori Yano

  • Cast placeholder image

    Daiki Yamashita

    Izuku Midoriya (voice)

  • Cast placeholder image

    Kaito Ishikawa

    Manga Fukidashi (voice)


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