✨ UTD Traits Database
Complete guide to all 22 traits in Universal Tower Defense. Trello-listed effects, probabilities, and review status are tracked through the canonical data workflow.
🎲 Trait Reroll Calculator
Calculate odds for traits with published probabilities
All Traits
Agile 1
RareUnverified7.5% Less SPA
Agile 1 is listed on the public Trello trait card without a published roll probability in that card.
Agile 2
RareUnverified10% Less SPA
Agile 2 is listed on the public Trello trait card without a published roll probability in that card.
Agile 3
RareUnverified12.5% Less SPA
Agile 3 is listed on the public Trello trait card without a published roll probability in that card.
Precise 1
RareUnverified+10% Range
Precise 1 is listed on the public Trello trait card without a published roll probability in that card.
Precise 2
RareUnverified+12.5% Range
Precise 2 is listed on the public Trello trait card without a published roll probability in that card.
Precise 3
RareUnverified+15% Range
Precise 3 is listed on the public Trello trait card without a published roll probability in that card.
Enhanced 1
RareUnverified+10% Damage
Enhanced 1 is listed on the public Trello trait card without a published roll probability in that card.
Enhanced 2
RareUnverified+12.5% Damage
Enhanced 2 is listed on the public Trello trait card without a published roll probability in that card.
Enhanced 3
RareUnverified+15% Damage
Enhanced 3 is listed on the public Trello trait card without a published roll probability in that card.
Lightspeed
LegendaryLikely-20% SPA
Lightspeed is listed as a Legendary trait with 1.5% roll chance on the public Trello trait card.
Lethal
LegendaryLikely+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.
Prodigy
LegendaryLikely+ 50% EXP Gain
Increases experience gained. Double Prodigy variant gives excellent XP bonus for leveling. Good for units you want to level quickly.
Deadeye
LegendaryLikely20% Range
Deadeye is listed as a Legendary trait with 3% roll chance on the public Trello trait card.
Fortunate
MythicLikely(Farm Only trait) Increases Income by 20%
MANDATORY for Speedwagon/Fast Cart. Increases gold generation. Must have this trait on your economy unit.
Legacy pity, needs review
Duelist
MythicLikely+ 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.
Artificer
MythicLikely+ 15% Stats gained from relics
Artificer is listed as a Mythic trait with 0.65% roll chance on the public Trello trait card.
Wizard
MythicLikely+30% DoT Damage, -15% SPA, +20% Range
Good damage boost with extended range. Excellent for DOT units like Ace to increase burn coverage.
Astral
MythicLikely+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.
Legacy pity, needs review
Astral enables damage-over-time effects to stack instead of only refreshing duration.
Sacred
MythicLikely+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.
Eternal
MythicLikely-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.
Fission
MythicLikely+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.
Ruler
MythicLikely+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.
Special Mechanics
🎯Pity System
The canonical dataset currently preserves pity values only where legacy local data had them. These values stay marked as review-needed until they are confirmed by stronger evidence.
Legacy pity, needs review
Legacy pity, needs review
🔥DOT Stacking
DOT mechanics are shown only when the canonical trait record carries a normalized stacking flag.
Astral enables damage-over-time effects to stack instead of only refreshing duration.
🎰Special Effects
📊Probability Coverage
13 of 22 traits have Trello-listed probabilities. Traits without a listed probability are visible for reference but excluded from default probability assumptions.
Understanding Trait Probabilities
Expected Value (E)
The average number of rerolls needed to get a specific trait when a probability is published.
E = 1 / p (where p is drop rate)Probability to Get by N Rerolls
Follows a geometric distribution for independent reroll attempts.
P(X ≤ n) = 1 - (1-p)^n📊 Canonical traits dataset from public Trello records, with legacy local data retained only for review-needed pity values. Last verified: 2026-07-06. Dataset confidence: mixed.
Source: Public Trello board. Astral and Fortunate pity values are labeled legacy_needs_review until independently confirmed.