Anime Fighting Simulator trait reroll: Tier Guide - Guide

Anime Fighting Simulator trait reroll: Tier Guide

Learn how Anime Fighting Simulator trait reroll works, compare trait effects and odds, and choose better rerolls for champions.

2026-09-22
Anime Fighting Simulator Wiki Team
Quick Guide
  • Anime Fighting Simulator trait reroll changes a champion’s passive trait through the Trait Reroll NPC.
  • Trait Reroll items are used beside the Champion Pod rather than during standard champion rolls.
  • Specialist and Trainer are strong progression targets when their bonus matches your champion’s role.
  • Executioner and Aggressive favor damage-focused builds, while Defensive supports safer encounters.
  • Shiny variants are separate from traits and cannot be obtained through trait rerolling.

Anime Fighting Simulator trait reroll basics

Anime Fighting Simulator trait reroll is a separate system from rolling for a new champion. Traits are additional passive bonuses that can appear on a champion, while rerolling lets you replace the current trait by using a Trait Reroll item. The reroll interaction is handled by the Trait Reroll NPC beside the Champion Pod.

A champion’s trait can affect damage, survivability, movement, training, currency gain, loot, cooldowns, or champion-specific stat boosts. Because each trait has its own reroll odds, the best choice depends on the champion’s training role and the activity you are targeting.

Core Distinction

A normal Champion Pod roll determines the champion. A Trait Reroll changes the passive attached to that champion. These systems use different odds, so do not compare their percentages as if they were the same roll.

Damage Traits

Aggressive increases general damage, while Executioner adds damage specifically against NPCs and bosses.

Defense Traits

Defensive reduces incoming damage and becomes more valuable when surviving matters more than clear speed.

Progression Traits

Specialist improves the stat trained by one champion, while Trainer improves all training speed.

Resource Traits

Greedy, Collector, and Scavenger improve different forms of economy or item acquisition.

Reroll ElementFunctionKey Location or Rule
Trait Reroll NPCReplaces a champion’s current traitLocated beside the Champion Pod
Trait Reroll itemRequired to attempt a rerollUsed through the reroll interaction
Champion PodRolls for champions and their initial trait chanceUses separate Roll Odds
Shiny variantPermanent training bonus variantNot obtainable through trait rerolling

The source trait data also separates Trait Reroll Odds from Roll Odds. Trait Reroll Odds apply when changing a trait on an existing champion. Roll Odds apply when rolling for a champion in the Champion Pod. This distinction is essential when evaluating how rare a target trait may be.

The Shiny note is equally important. A Shiny champion is not treated as a trait, so rerolling does not create a Shiny variant. Shiny champions provide a permanent 15% training boost to the stats they train, and Specialist bonuses can stack with that Shiny boost.

Damage and survival trait rankings

The most direct combat options are Aggressive, Berserk, Defensive, and Executioner. They do not perform the same role. Aggressive provides a general damage increase, Berserk becomes stronger at 50% HP or lower, Defensive reduces damage taken, and Executioner specializes in NPC and boss damage.

TraitTier RangeRarityEffect
AggressiveI–IVCommon to Epic+5% to +12% damage
DefensiveI–IVCommon to Epic-5% to -15% damage taken
SwiftI–IICommon to Uncommon+6% to +10% movement speed
Berserk—Rare+15% damage at 50% HP or lower
Executioner—Mythic+20% damage against NPCs and bosses
Read the Condition

Berserk only provides its listed damage increase when the champion is at 50% HP or lower. It is not equivalent to a permanent +15% damage trait, so treat it as a conditional option.

Aggressive

Aggressive is the broadest general damage trait in the listed table. Its four tiers range from +5% damage at Tier I to +12% damage at Tier IV. The trait is available from Common through Epic rarity, giving players several possible quality levels while rerolling.

Its Trait Reroll Odds decrease as the tier improves:

Aggressive TierRarityDamage BonusTrait Reroll OddsChampion Pod Roll Odds
ICommon+5%13.50%1.10%
IIUncommon+8%9.00%0.77%
IIIRare+10%5.00%0.49%
IVEpic+12%2.50%0.30%

Aggressive is a reasonable general-purpose target when your priority is consistent damage rather than a special combat condition. The higher tiers are less common, so decide in advance whether a lower-tier improvement is already useful for your current progression.

Defensive

Defensive follows the same four-tier structure, but its effect reduces damage taken instead of increasing outgoing damage. Tier I provides -5% damage taken, while Tier IV provides -15% damage taken.

This trait is most relevant when a champion’s survival affects your ability to complete content. It can be a practical alternative to damage traits if a failed encounter costs more time than a slower clear.

Berserk and Executioner

Berserk is a Rare trait with a single listed effect: +15% damage at 50% HP or lower. It suits a riskier playstyle, but its value depends on how often the champion reaches that health threshold.

Executioner is Mythic and provides +20% damage against NPCs and bosses. It stacks separately from Aggressive and does not affect every damage situation. That restriction makes it a specialized target rather than a universal replacement for general damage.

Progression, economy, and utility traits

Not every valuable reroll is a combat trait. Some bonuses improve training speed, champion-specific stat growth, Yen, Chikara Shards, loot, movement, or ability uptime. These options should be judged against your primary activity instead of rarity alone.

TraitTierRarityEffectTrait Reroll Odds
Swift IICommon+6% movement speed13.50%
Swift IIIIUncommon+10% movement speed9.00%
Greedy IIEpic+8% Yen gain1.50%
Greedy IIIILegendary+12% Yen gain1.00%
Specialist IILegendary+15% champion boost1.50%
Specialist IIIIMythic+25% champion boost0.75%
Scavenger—Legendary+15% loot drop chance2.00%
Trainer IIEpic+10% all training speed0.75%
Trainer IIIILegendary+15% all training speed0.20%
Best Progression Pairings

Specialist is especially valuable when the champion trains the stat you actively need. Trainer is broader because it affects all training speed, while Shiny champions can add a separate permanent 15% boost to their trained stat.

Specialist versus Trainer

Specialist provides a champion boost only to the specific stat that champion trains. Tier I grants +15%, and Tier II grants +25%. The effect stacks with a Shiny boost, but it does not broadly improve every training category.

Trainer affects all training speed, with Tier I granting +10% and Tier II granting +15%. Its scope is wider, but the higher Trainer tier has only a 0.20% Trait Reroll Odds value in the supplied data. That makes it a very rare target.

Use Specialist when you are building around a particular champion and stat. Consider Trainer when broad training efficiency matters more than maximizing one champion’s dedicated stat.

Economy and drop bonuses

Greedy improves Yen gain from adventures and other sources. Its two listed levels are +8% and +12%. Collector improves Chikara Shard gain, with Tier I at +10% and Tier II at +20%.

Scavenger provides +15% loot drop chance and affects boss drops, NPC drops, and adventure item drop chances. This makes it a useful utility target for players focused on collecting items rather than simply increasing damage.

TraitTierRarityEffectTrait Reroll Odds
Collector IILegendary+10% Chikara Shard gain2.00%
Collector IIIIMythic+20% Chikara Shard gain0.60%
Cooldown Breaker IILegendary-5% ability cooldowns2.00%
Cooldown Breaker IIIIMythic-10% ability cooldowns0.60%
Scavenger—Legendary+15% loot drop chance2.00%
Greedy IIEpic+8% Yen gain1.50%
Greedy IIIILegendary+12% Yen gain1.00%

Cooldown Breaker reduces ability cooldowns by 5% or 10%, depending on tier. It is a utility option for builds that rely on repeated ability use. Since its effect is not direct damage, compare it with Aggressive or Executioner based on how often your abilities contribute to actual clears.

Step-by-step reroll decision guide

A disciplined reroll process prevents wasted attempts. Start by identifying the champion’s job, then compare the trait’s effect with your current activity. Do not chase a rare trait simply because its rarity is higher; the correct bonus depends on how you use the champion.

1

Choose the champion to improve

Select the champion whose passive trait you want to change. Confirm whether it trains a specific stat, supports combat, or contributes mainly to progression.

2

Set a practical target

Pick a target group before spending a Trait Reroll item. Examples include Aggressive or Executioner for combat, Specialist or Trainer for training, and Scavenger or Collector for resources.

3

Visit the Trait Reroll NPC

Go to the Trait Reroll NPC beside the Champion Pod. The NPC handles trait changes separately from standard Champion Pod rolls.

4

Compare the new result

Check the trait name, tier, rarity, and exact effect. Pay attention to conditions such as Berserk’s 50% HP requirement or Executioner’s NPC and boss restriction.

5

Keep or continue based on value

Keep a result that supports your current goal. Continue only when the potential improvement justifies another Trait Reroll item and the listed odds.

Use Odds Correctly

The percentages in the trait table describe the chance for a result in the relevant system. They do not guarantee a target after a fixed number of attempts, so plan around priorities rather than an assumed deadline.

Suggested target groups

Current GoalFirst Targets to ConsiderWhy
General combatAggressiveProvides a broad damage increase across four tiers
NPC or boss farmingExecutionerAdds +20% damage against NPCs and bosses
Safer encountersDefensiveReduces incoming damage by 5% to 15%
Stat-focused trainingSpecialistBoosts the specific stat trained by the champion
Broad trainingTrainerImproves all training speed
Item farmingScavengerRaises loot drop chance for bosses, NPCs, and adventures
Currency farmingGreedy or CollectorImproves Yen or Chikara Shard gain
Ability-focused playCooldown BreakerReduces ability cooldowns

This table is a planning tool, not a guarantee that one trait is always best. For example, Executioner is more specialized than Aggressive, while Trainer is broader than Specialist. Your champion, activity, and current bottleneck should decide the final target.

Reroll checklist and FAQ

Use the following checklist before committing to a reroll session. It keeps the process focused and helps separate traits from other champion properties.

Before You Reroll:

  • Identify the champion’s trained stat or primary combat role
  • Choose a target trait group before using a Trait Reroll item
  • Check whether the trait has a condition or restricted target
  • Compare Trait Reroll Odds with the value of the current result
  • Remember that Shiny variants cannot be obtained through trait rerolling
Do Not Confuse Shiny With Traits

Shiny is a separate champion variant, not a rerollable passive. A Shiny champion’s permanent 15% training boost cannot be created by changing its trait.

The Traits page on the Anime Fighting Simulator Wiki provides the reference table for trait effects, rarities, Trait Reroll Odds, and Champion Pod Roll Odds. Use it when checking the listed values before making a long-term build decision.

Q: What is Anime Fighting Simulator trait reroll?

It is the system for changing a champion’s passive trait by using a Trait Reroll item with the Trait Reroll NPC beside the Champion Pod.

Q: Can trait rerolling create a Shiny champion?

No. Shiny variants are not considered traits and cannot be obtained through Trait Rerolling. Shiny champions instead provide a permanent 15% training boost to the stats they train.

Q: What is the difference between Trait Reroll Odds and Roll Odds?

Trait Reroll Odds apply when changing a trait on an existing champion. Roll Odds apply when rolling for a champion in the Champion Pod.

Q: Which trait is best for NPC and boss damage?

Executioner is the specialized choice because it provides +20% damage against NPCs and bosses. Aggressive is broader because it increases general damage and stacks separately from Executioner.