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UTD Trait Tier List

Best traits for Universal Tower Defense ranked by practical impact using canonical trait effects, listed probabilities, and visible source confidence.

Data Source:Canonical traits dataset from public Trello records|Last verified: 2026-07-06|Ranking is site-derived, not an official tier list
22
Total Traits
0.10%
Ruler Drop Rate
0.80%
Duelist Drop Rate
13/22
Known Rates
S+

S+ Tier Traits

Highest-impact endgame targets

Basis: Large multiplicative effects, unique mechanics, and broad DPS value in the canonical Trello-backed trait records.

Limitations: Ruler has a one-placement tradeoff, while Astral is strongest on DOT units rather than every unit.

👑

Ruler

(统治者)MythicLikely
0.10% drop rate
1,000 expected rerolls

+200% Damage, -20% Cooldown, +30% Range, Limits to 1 placement

The most powerful damage trait. Doubles all damage dealt by the unit. Reduces placement limit to 1 but massively increases power. Also called 'Monarch' in some translations.

Ranking Basis

One placement limit

Best For

KenpachiAceScarlet MaidAll DPS units
🌟

Astral

(星灵)MythicLikely
0.45% drop rate
223 expected rerolls

+20% Affliction Duration, -20% SPA, +15% Range, DoT Can now stack

Extremely powerful DOT trait. Core mechanic: DOT damage stacks infinitely instead of refreshing duration. Guaranteed at 277 rerolls. Works exceptionally well with Ace/Kyito.

Ranking Basis

DOT stacking

Best For

AceKyitoAll DOT units
S

S Tier Traits

Excellent stopping points for most strong units

Basis: High-value damage, range, SPA, DOT, boss, or long-wave scaling effects with listed probabilities.

Limitations: Some traits are mode-specific or unit-specific, so do not treat this as a universal unit ranking.

Sacred

(神圣)MythicLikely
0.30% drop rate
334 expected rerolls

+25% Damage, +25% Range, -10% SPA, -15% Cost

Strong damage multiplier. Considered a backup for Ruler on Kenpachi/Berserker when you can't get the 0.1% Ruler.

Ranking Basis

Recommended for Kenpachi, Ragna

Best For

KenpachiRagnaDPS units
☢️

Fission

MythicLikely
0.15% drop rate
667 expected rerolls

+15% Damage, -15% SPA, +25% Range, Adds Radiation DoT

Fission is listed as a Mythic trait with 0.15% roll chance on the public Trello trait card.

Ranking Basis

Radiation DOT

Best For

Role-specific or temporary
♾️

Eternal

MythicLikely
0.20% drop rate
500 expected rerolls

-20% SPA, +5% Damage and +2.5% Range every wave (Caps at +60% Damage and +30% Range)

Eternal is listed as a Mythic trait with 0.2% roll chance on the public Trello trait card.

Ranking Basis

Per-wave scaling

Best For

Role-specific or temporary
⚔️

Duelist

(决斗者)MythicLikely
0.80% drop rate
125 expected rerolls

+ 35% Boss damage, +25% Crit rate, +20% Range

Best trait for Kyito. Provides crit chance, range, and boss damage bonuses. Much easier to obtain than Ruler (0.8% vs 0.1%), making Kyito easier to build.

Ranking Basis

Recommended for Kyito, Crit-based units

Best For

KyitoCrit-based units
A

A Tier Traits

Strong utility or role-specific traits

Basis: Useful effects that are strong for the right role, including farm, relic scaling, DOT, range, and SPA improvements.

Limitations: These are not always better than S-tier options on pure DPS units.

🧙

Wizard

(巫师)MythicLikely
0.50% drop rate
200 expected rerolls

+30% DoT Damage, -15% SPA, +20% Range

Good damage boost with extended range. Excellent for DOT units like Ace to increase burn coverage.

Ranking Basis

Recommended for Ace, Shikamaru

Best For

AceShikamaruSupport units
🔧

Artificer

MythicLikely
0.65% drop rate
154 expected rerolls

+ 15% Stats gained from relics

Artificer is listed as a Mythic trait with 0.65% roll chance on the public Trello trait card.

Ranking Basis

Relic stat scaling

Best For

Role-specific or temporary
🍀

Fortunate

(幸运)MythicLikely
1.0% drop rate
100 expected rerolls

(Farm Only trait) Increases Income by 20%

MANDATORY for Speedwagon/Fast Cart. Increases gold generation. Must have this trait on your economy unit.

Ranking Basis

Farm income trait

Best For

SpeedwagonFast Cart

Lightspeed

LegendaryLikely
1.5% drop rate
67 expected rerolls

-20% SPA

Lightspeed is listed as a Legendary trait with 1.5% roll chance on the public Trello trait card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
B

B Tier Traits

Playable temporary traits

Basis: Positive effects that can be useful while rerolling toward a better target.

Limitations: Rare-tier probabilities are not listed in the public Trello card, so expected rerolls are not calculated.

💥

Lethal

LegendaryLikely
3.0% drop rate
34 expected rerolls

+15% Crit Chance, +30% Damage to enemies with less than 50% HP

Lethal is listed as a Legendary trait with 3% roll chance on the public Trello trait card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
🎯

Deadeye

LegendaryLikely
3.0% drop rate
34 expected rerolls

20% Range

Deadeye is listed as a Legendary trait with 3% roll chance on the public Trello trait card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
🎓

Prodigy

(天才)LegendaryLikely
3.0% drop rate
34 expected rerolls

+ 50% EXP Gain

Increases experience gained. Double Prodigy variant gives excellent XP bonus for leveling. Good for units you want to level quickly.

Ranking Basis

XP gain trait

Best For

Leveling units
💪

Enhanced 3

RareUnverified
Not listed drop rate
Needs review expected rerolls

+15% Damage

Enhanced 3 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
👁️

Precise 3

RareUnverified
Not listed drop rate
Needs review expected rerolls

+15% Range

Precise 3 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
💨

Agile 3

RareUnverified
Not listed drop rate
Needs review expected rerolls

12.5% Less SPA

Agile 3 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
C

C Tier Traits

Low-priority or early temporary traits

Basis: Small single-stat improvements from the canonical trait list.

Limitations: Use these only as temporary rolls; Trello does not publish probabilities for these Rare variants.

💪

Enhanced 2

RareUnverified
Not listed drop rate
Needs review expected rerolls

+12.5% Damage

Enhanced 2 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
💪

Enhanced 1

RareUnverified
Not listed drop rate
Needs review expected rerolls

+10% Damage

Enhanced 1 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
👁️

Precise 2

RareUnverified
Not listed drop rate
Needs review expected rerolls

+12.5% Range

Precise 2 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
👁️

Precise 1

RareUnverified
Not listed drop rate
Needs review expected rerolls

+10% Range

Precise 1 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
💨

Agile 2

RareUnverified
Not listed drop rate
Needs review expected rerolls

10% Less SPA

Agile 2 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary
💨

Agile 1

RareUnverified
Not listed drop rate
Needs review expected rerolls

7.5% Less SPA

Agile 1 is listed on the public Trello trait card without a published roll probability in that card.

Ranking Basis

Positive stat modifier

Best For

Role-specific or temporary

Reroll Priority by Unit

Practical targets derived from canonical recommendations and trait effects

#UnitTarget TraitReason
1AceAstral / Wizard / RulerCanonical records flag Astral DOT stacking and Wizard DOT support; Ruler is the broad high-damage target.
2Speedwagon / Fast CartFortunateFortunate is marked as the farm-only income trait.
3KyitoDuelist / AstralCanonical recommendations include Kyito for Duelist and Astral.
4KenpachiRuler / SacredCanonical recommendations include Kenpachi for Ruler and Sacred.
5RagnaSacredSacred is recommended for Ragna and provides damage, range, SPA, and cost benefits.
6Leveling unitsProdigyProdigy is the canonical XP gain trait.

Special Trait Mechanics

👑 One Placement

Ruler limits the unit to one placement while giving major damage, SPA, and range value.

🌟 DOT Stacking

Astral is the canonical DOT stacking trait and is strongest on units that already apply meaningful damage over time.

🍀 Farm Income

Fortunate is marked as a farm-only income trait. Its 125 pity value is retained from legacy data and still needs review.

⚠️ Probability Gaps

9 Rare trait variants have no Trello-listed probability, so they should not drive default calculator assumptions.