---
title: 'Ranking Anime''s Most Unfair Sword Powers'
source: 'https://youtube.com/watch?v=8wFzC7nTDhI'
video_id: '8wFzC7nTDhI'
date: 2026-08-07
duration_sec: 1029
---

# Ranking Anime's Most Unfair Sword Powers

> Source: [Ranking Anime's Most Unfair Sword Powers](https://youtube.com/watch?v=8wFzC7nTDhI)

## Summary

The video ranks anime's most unfair sword abilities, from instant-death curses to reality-warping blades. It highlights how these weapons redefine combat and power scaling in their respective series.

### Key Points

- **Murasame: The One-Hit Kill** [01:19] — Murasame from Akame ga Kill! delivers a cursed poison on any scratch, with no antidote or resistance, making every fight a coin flip.
- **Revenge Counter: Punishing Aggression** [02:54] — Meliodas's Revenge Counter stores all damage taken and releases it as a total strike, punishing the opponent for fighting well.
- **Katana Original: Dimensional Cutting** [05:38] — Katana Original from A Certain Magical Index cuts across dimensional planes, bypassing all conventional defenses.
- **Inverted Spear of Heaven: Nullifying Infinity** [07:15] — The Inverted Spear of Heaven nullifies any cursed technique on contact, making Gojo's Infinity ineffective.
- **Kyoka Suigetsu: The Illusion of Reality** [08:37] — Aizen's Kyoka Suigetsu controls all five senses of anyone who has seen its shikai, creating a curated reality.
- **Atomic Slash: Speed and Precision** [09:49] — Atomic Slash reduces the target to its component atoms through extreme speed and precision, but has limitations in One Punch Man's power scaling.
- **Ea: The Anti-World Sword** [10:56] — Gilgamesh's Ea is an anti-world Noble Phantasm that tears open the boundary of reality, targeting the fabric of existence itself.
- **Hihishirokane: A Dragon in a Sword** [12:11] — Rimuru's Hihishirokane is forged from Hihishirokane metal and contains a true dragon core, allowing him to channel a storm dragon.
- **Meido Zangetsuha: The Portal to the Afterlife** [13:14] — Meido Zangetsuha opens a literal hole in reality that swallows the target and deposits them into the afterlife, with no survival possible.
- **Divine Departure: One Swing, One Kill** [14:09] — Shanks's Divine Departure is a single forward slash imbued with Conqueror's Haki so dense it warps the air, defeating Kid in one hit.
- **Venuzdonoa: The Concept Destroyer** [16:26] — Venuzdonoa destroys concepts, including time, space, fate, and immortality, making any defense meaningless.

## Transcript

watching a fight, the music swells, someone unsheathes their blade, and then the ability activates, and you just sit there like, "How is that even fair? How today, I wanted to go through some of the most absurdly, hilariously, and
offensively broken sword abilities in anime. Let's get into it. anime. Let's get into it. >> [music]
>> I want to start with Murasame because it represents the purest, most distilled represents the purest, most distilled version of an overpowered sword.
manipulates quantum strings or whatever. You get cut, you die. That's it. One scratch and a cursed poison floods your system. No antidote, no resistance, no I survived because of willpower. You're just done. And I remember watching Akame
one of those weapons that sounds scary, but never actually works on anyone important. Nope, it works on everyone. Oh, and you have a favorite? Gone. The show respects its own rules to a brutal degree, and that's what makes Murasame
terrifying. It turns every single fight into a coin flip. need to be stronger, you just need to land one hit. That's a fundamentally different kind of broken.
some kind of ceiling. You absorb damage, you throw it back, there's a limit. you throw it back, there's a limit. Revenge Counter says no to all of that.
him, magical, physical, whatever, stores all of it, and then releases the total strike. The more you hurt him, the harder he hits back. I sat with that for punishment for fighting well. Your reward for landing a devastating combo
is that Meliodas is now about to hit you with everything you gave him multiplied equivalent of stop hitting yourself, except it levels mountains. And the scariest part? Meliodas is already one of the strongest characters in the show
without this. Revenge Counter is just him being PETTY ABOUT IT.
knights. And instead of everyone thinking you're the coolest guy in the room, everyone thinks you're a joke. Yeah, that's the setup for Others Summon Dragons, I Summon Legendary Knights on Webnovel, the sponsors of this video,
and it goes so hard. So, in this world, someone has put up dragons, hydras, absolute units of mythical beasts. Our guy, Godfrey, he rocks up to his awakening ceremony full of hope and summons one dude in armor, one knight.
The whole academy clowns him. But, here's the thing, you see, Godfrey's sitting on this ancient bloodline nobody's seen before, and his knights, they evolve. They're literally a gacha-style summoning gate system in his
levels up. It's giving Persona meets Solo Leveling meets the dopamine hit of pulling a five-star in Genshin. And obviously, the comeback arc, oh, it's just mwah. Dungeon after dungeon, he's clearing stuff nobody else can touch,
stacking his knight army. And every single person who laughed is now what?" I've been binging this on the Webnovel app, and honestly, if you're into underdog revenge fantasy with actual progression systems that keep you
hooked, then this is it. Links in the description. Download it free on the App Store or Google Play and start reading Others Summon Dragons, I Summon Legendary Knights, and use my code Vinnie to get 20% off. But, heads-up,
it's only valid for 48 hours after you claim it, so don't sleep on it, okay? Trust me, the summon reveal alone will keep you scrolling. This one flies under the radar because Index is dense and complicated, but Katana Original might
terrifying sword abilities I've come across.
cuts across dimensional planes. The blade severs along an axis that exists outside of normal space, meaning it bypasses every conventional defense. You from a dimension that you can't perceive. I love this entry because it
theoretical physics, which is kind of Index's whole identity. The wielder essentially has access to the power of an archangel, and the sword becomes a shouldn't be severable. I mean, it's not flashy, it's just quietly,
intellectually horrifying. The kind of ability that sounds reasonable until you actually sit down and think about the implications.
whole deal is that he's untouchable. Infinity means attacks slow to a halt functionally invincible. I mean, every fan knows this, it's the foundation of his character. So, when Toji Fushiguro pulled out this stubby little dagger
stabbed straight through Gojo's throat, I felt the entire fandom hold its breath. The Inverted Spear of Heaven nullifies any cursed technique on contact. Infinity, gone. The impenetrable barrier that defines the
And when the man wielding it has zero There's something poetic about that, isn't there? The weapon that counters god-tier sorcery belongs to a guy the sorcerer world threw away. Gojo feared
destroyed it or sealed it overseas afterwards. When you force the strongest weapon from existence, that's peak broken.
because it occupies a category of its own.
elemental. Aizen's Zanpakuto controls all five senses of anyone who's seen its moment you witness its shikai, everything you see, hear, smell, touch, fight you enter against Aizen, you're fighting a version of reality he has
curated for you. I find this more unsettling than any world-ending blast. Aizen walked through the entirety of Soul Society's military because none of them could confirm what was real. Captains, lieutenants, geniuses, all
playing inside his illusion. Yamamoto, the strongest shinigami alive, got fooled. Kyoka Suigetsu turned every confrontation into a hostage negotiation where the hostage was your own perception. Genuinely chilling ability.
cursed techniques. He just swings his katana so many times, so fast, that he reduces the target to its component atoms. That's it. Speed and precision it becomes absurd. I remember the first time the show demonstrated Atomic Slash
what happened before they were vapor. And what makes Atomic Samurai interesting in the One Punch Man ecosystem is that even this level of swordsmanship has clear limitations. Against certain monsters, atomic level
cuts aren't enough. In any other anime, the guy would be the final boss. In One Punch Man, he's upper mid-tier at best. That context is what makes it both impressive and darkly funny. Peak swordsmanship humbled by the show's own
swordsmanship humbled by the show's own power scaling.
Gilgamesh activates Ea, he's fighting Gilgamesh activates Ea, he's fighting the world.
anti-world Noble Phantasm, meaning its target isn't an individual. It's the fabric of reality itself. The drill-like blade spins and tears open the boundary of energy that predates human civilization. Lore-wise, Ea is supposed
to represent the primordial act of separating heaven and earth. That's the mythology it draws from. And Gilgamesh treats it like a minor inconvenience to it out. The man holding a weapon that unravels existence is annoyed that his
opponent forced him to bother. I think it's what elevates Ea beyond just being powerful. It's the attitude surrounding it. A universe-ending weapon wielded by someone who considers you unworthy of seeing it.
>> Let's appreciate how ridiculous Rimuru's power scaling gets. was forged from Hihishirokane metal by the blacksmith Kurobe and works through
true dragon nucleation. Veldora Tempest's energy is condensed into a core inserted into the blade, letting Rimuru channel a catastrophe-class storm dragon through a weapon he casually swings in combat. It can even hold cores
simultaneously. He's essentially wielding a natural disaster. What amuses me most is how casual the show plays it. Rimuru spent early episodes worrying about goblin villages, and now he's walking around with a dragon compressed
into a sword. [music] The power creep in Slime is majestic. Everything escalate.
holds a special place for me. It went through so many upgrades over the years. Wind Scar, Backlash Wave, the Diamond Spears, but Meido Zangetsuha was where it crossed the line from powerful into genuinely unfair. The technique opens a
a blast, [music] not a wave of energy, a literal hole in reality that swallows the target whole and deposits them into the afterlife. There's no surviving it. You don't tank a portal to hell now, do you? And the history behind this ability
is layered. Sesshomaru was the one who actually perfected it, taking it from an imperfect crescent to a full circle through Tessaiga, exactly as their father planned. Then he broke Tessaiga on Tessaiga to transfer the completed
technique to Inuyasha. From there, Inuyasha evolved into something that was entirely his own, a barrage of cutting blades that shredded targets and dragged generations of refinement for one ultimate delete button.
Shanks use it was one of those moments where the entire community collectively lost their minds. It's a single forward slash imbued with Conqueror's Haki so dense that it warps the air itself. Kid, who defeated a Yonko-level pirate with a
bounty in the billions, was folded [music] in one hit. Not a prolonged battle, not a dramatic exchange. One swing, fire spectacle, no multi-episode overwhelming statement that this man was always on a different level.
Darkness Flame. It's one of the most iconic attacks in '90s anime, but I've always been more fascinated by what Hiei does when he channels those same hellish flames directly into his katana. It's a close-range commitment. You're not
you're coating your blade in fire pulled from the deepest pits of the Demon World and cutting someone with it. When he uses it against Kuro, the armored demon defenses. There's an intimacy to it that the ranged version doesn't have. Hiei
has to be right there, in your face, blade drawn, black flames licking the edge. YuYu Hakusho never made this into a signature the way the dragon was, which is a shame, isn't it? As a sword technique, it's vicious, it's elegant,
and it is classic Hiei. Get close, end it fast, say nothing.
endpoint. The sword that breaks the concept of being unbreakable.
anything. Not just physical matter, it destroys concepts, time, space, fate, logic, immortality, reason itself. If something exists as an idea, Venuzdonoa destroys the concept of your immortality. Your attack is unavoidable?
It destroys the concept of inevitability. You exist? Optional. I because it's so shamelessly, gloriously over the top. Anos Voldigoad swings this thing around like he's annoyed it even had to come to this. There's no tension,
might lose. And somehow, that's the point, isn't it? Venuzdonoa is what protagonist should be able to win every weapon to match. It's absurd, and I kind of love it.