Power scaling in anime usually turns into a food fight: numbers thrown, feats cherry-picked, and someone inevitably shouting that “mana control beats everything.” Frieren: Beyond Journey’s End quietly refuses that circus—and then invites it back in through the side door with Fern.
Because Fern looks like she might be stronger. Calm. Efficient. Alarmingly competent in the way that makes veteran mages feel like they should apologize for existing. So yes, let’s talk power. Not in the Dragon Ball sense, but in the way Frieren actually cares about it: context, temperament, and what you choose not to do when you could end someone.
The short version is simple: Frieren is clearly stronger. The long version is where it gets interesting—and occasionally uncomfortable.
What “Stronger” Even Means in Frieren
This series treats power like a weaponized resume. Raw mana matters, but so do spell selection, experience, timing, and the ability to lie convincingly about all of the above.
Frieren has been deliberately suppressing her mana for centuries. Not metaphorically. Literally. Her entire magical philosophy is built around appearing unimpressive so enemies underestimate her, a habit sharpened during her era fighting demons who could smell arrogance the way sharks smell blood.
Fern, by contrast, is honest. Not morally—magically. Her mana reads clean. When she casts Zoltraak, it’s precise, fast, and brutally optimized. Watching her fight feels like watching someone who read the instruction manual and then quietly corrected the author.
This difference alone makes Fern look stronger in short bursts. Frieren fights like someone who expects the battle to last longer than the opponent’s confidence.
Frieren’s Power: Obscene, Patient, and Slightly Rude

Frieren’s greatest strength isn’t the size of her mana pool, though it is absurd. It’s her relationship to time.
She doesn’t just know more spells. She remembers spells that no longer exist in common circulation. Magic abandoned because it was inefficient, unfashionable, or inconvenient—essentially the vinyl records of combat sorcery. And unlike demons, she actually understands why those spells work.
Take her battles against demons like Aura. Frieren doesn’t overpower Aura through brute force; she engineers a situation where Aura’s core assumption—that Frieren is weaker—becomes fatal. The infamous scale scene isn’t a flex. It’s an execution built on centuries of restraint.
Fern cannot replicate that. Not yet. She lacks the backlog of psychological warfare that comes from watching the same enemy archetype make the same mistake across multiple lifetimes.
Frieren fights like someone who has already lost people, won wars, and gotten bored of victory parades. Fern fights like someone who intends to finish the job cleanly and go home before dinner.
Both are terrifying. Only one is inevitable.
Fern’s Strength: Efficiency as a Weapon

Fern’s casting speed is no joke. She fires Zoltraak faster than most mages can finish their internal monologue. In several scenes, her response time borders on unfair, especially against human opponents who rely on chants or complex setups.
This is where the “Fern might be stronger” argument actually has teeth.
In a straight, modern mage duel—limited prep, no ancient demons, no psychological feints—Fern’s efficiency becomes lethal. She doesn’t waste mana. She doesn’t posture. She doesn’t hesitate.
Frieren does hesitate. Not from fear, but from habit. She studies. She waits. She assumes time is available.
That assumption is Fern’s opening.
A Scenario Where Fern Could Win (And It’s Not a Stretch)

Imagine a duel under these conditions:
- No prep time
- No hidden mana suppression
- No external threats
- A socially enforced “fair fight”
Essentially, a mage exam scenario stripped of narrative mercy.
Fern opens with immediate lethal intent. No probing spells. No information gathering. Just overwhelming, precise offense aimed at disabling Frieren before she can escalate.
Fern’s biggest advantage here isn’t power—it’s decisiveness.
Frieren’s historical dominance relies on opponents underestimating her. Fern doesn’t. Fern was raised by someone who understood exactly how dangerous Frieren is. That alone removes one of Frieren’s sharpest blades.
If Fern lands the first decisive hit—and in a controlled environment, that’s plausible—Frieren loses. Not because she’s weaker, but because she allowed the fight to exist on Fern’s terms.
That’s rare. But rarity isn’t impossibility.
Why the World Shaped Them This Way
Fern’s magic reflects a post-demon world. Resources are structured. Education is standardized. Magic is taught like engineering, not folklore. She’s a product of stability—a mage optimized for efficiency because efficiency wins exams, missions, and survival in a bureaucratic age.
Frieren is from a collapsing world. Her magic is defensive, deceptive, and layered with paranoia. Demons shaped her into something closer to a living countermeasure than a traditional mage.
This generational divide matters. Fern is what magic looks like when society believes the worst is over. Frieren is what magic looks like when it knows better.
Why Frieren Still Wins Most of the Time
Even in scenarios where Fern could win, Frieren usually doesn’t allow them to happen.
She controls information. She controls pacing. She controls expectations.
Fern can outdraw her in a quick duel. Frieren makes sure quick duels never happen.
And if things go wrong? Frieren has contingency spells older than Fern’s entire bloodline. The kind of magic you don’t cast to win—but to make sure the fight never needed to exist in the first place.
Fern is terrifying because she represents the future of magic.
Frieren is stronger because she represents everything magic learned the hard way.
Final Thoughts
Fern may one day surpass Frieren. The groundwork is there: talent, discipline, and a frightening lack of emotional hesitation in combat.
But right now, comparing them is like comparing a scalpel to a landslide. One is sharper. The other doesn’t care if you’re standing in the way.
Fern can win under perfect conditions.
Frieren doesn’t need them.
And that difference is power.