Good patterns
- Combines damage and durability in committed skirmishes or extended exchanges.
- Creates space through durability, control or a reliable front-line threat.
Game patch 26.20Data Dragon 16.20.1
Reference patch 16.20.1
the Troll King
Trundle is a durable champion who creates space through control, protection or a committed front line. This overview keeps the explanation practical and leaves patch-sensitive numbers to Riot's structured data and the current in-game tooltip.
Strengths and limits
These are kit-level patterns, not a promise that every lane or matchup plays the same way.
Trundle excels at fighting within his Frozen Domain. Try to draw enemies onto it.
Use Subjugate to soften a powerful enemy tank or to create a target for your team to focus fire.
Chomp is good for lowering the physical damage of enemies; try to focus it on enemy physical damage dealers.
Trundle is very powerful at location-based combat. Try to draw him off of his Frozen Domain.
Make sure to get out of his Pillar of Ice as quickly as possible, as it significantly slows you down.
Practical champion reading
Use these patterns to ask better questions before choosing an item, target or commitment. They describe the kit, not a guaranteed result.
Armour can reduce the broad physical profile. Separate basic attacks from physical abilities before relying on an item passive that only affects attacks.
The threat grows while this champion can keep attacking a useful target. Break target access, create distance or use control before the repeated pattern settles in.
Range, slows, displacement and terrain can deny the clean contact this champion wants. Plan the route in as carefully as the damage after arrival.
The kit is usually most valuable when it controls an entrance, protects a carry or begins a fight allies can actually reach. Durability does not make an isolated engage safe.
Tenacity can shorten only eligible control. Displacements, airborne effects and repeated slows need their own positioning, blocking or movement answer.
Anti-heal or anti-shielding is situational. Buy it only when the effect is materially protecting targets and your champion can apply the answer reliably.
A spell being available does not mean the complete sequence is sustainable. Watch the resource bar as well as the setup and escape cooldowns.
Defensive item reference
Start with the threat that is actually affecting the match. These are conditional comparisons, not an automatic counter build.
Armour and attack reduction address repeated physical basic attacks. The passive does not reduce every physical ability.
Choose Mercury's Treads instead when magic damage or reducible crowd control across the full team matters more.Normal Draft and Ranked role map
Each lane is assessed separately. Open a role to reach its queue-specific build and matchup preparation.
Historical reference. Recommendation review pending. Trundle has an established solo-lane plan with the income and space needed to trade, manage waves and influence a side lane.
Historical reference. Recommendation review pending. Trundle has an established clear and map plan that can function without lane income while contesting camps and objectives.
Historical reference. Recommendation review pending. Trundle is normally played Top or Jungle and does not currently have a reviewed Mid route. Mid usually needs solo-lane safety plus wave control, roaming or reliable burst pressure. Treat this as a deliberate experiment, not a standard recommendation.
Historical reference. Recommendation review pending. Trundle is normally played Top or Jungle and does not currently have a reviewed Bot route. Bot usually needs dependable duo-lane scaling and sustained damage with shared early pressure. Treat this as a deliberate experiment, not a standard recommendation.
Historical reference. Recommendation review pending. Trundle is normally played Top or Jungle and does not currently have a reviewed Support route. Support usually needs useful engage, peel or utility while operating on low gold income. Treat this as a deliberate experiment, not a standard recommendation.
Kit reference
Ability names, descriptions and numeric fields come from Riot Data Dragon. Practical reads are independently written; the current in-game tooltip remains authoritative.

What it doesWhen an enemy unit dies near Trundle, he heals for a percent of its maximum Health.
Practical readKing's Tribute is the always-on rule shaping Trundle's normal trading and fight pattern. Watch its in-game state before committing.
This effect references a maximum-health value. Check whether the current tooltip uses the caster's or the target's health before comparing damage or protection.
The protection or sustain is part of the cast's value. Compare its timing with incoming damage rather than reading only the offensive effect.

What it doesTrundle bites his opponent, dealing damage, briefly slowing and sapping some of their Attack Damage.
Practical readChomp contributes a slowing effect and damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

What it doesTrundle turns target location into his domain, gaining Attack Speed, Move Speed, and increased healing from all sources while on it.
Practical readFrozen Domain contributes protection or sustain and basic-attack interaction. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.
The protection or sustain is part of the cast's value. Compare its timing with incoming damage rather than reading only the offensive effect.

What it doesTrundle creates an ice pillar at target location, becoming impassable terrain and slowing all nearby enemy units.
Practical readPillar of Ice contributes a slowing effect. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

What it doesTrundle immediately steals a percent of his target's Health, Armor and Magic Resistance. Over the next 4 seconds the amount of Health, Armor, and Magic Resistance stolen is doubled.
Practical readSubjugate is part of Trundle's R pattern. Read its listed effect first, then track the cooldown and condition that make the next use valuable.
Levels 1–18
Base values exclude items, runes, temporary buffs and mode-specific modifiers. Cooldowns are the listed base cooldown before ability haste.
Cooldown Data Dragon 16.20.1
Can receive its first point from level 1. Later ranks normally become available at levels 3, 5, 7 and 9.
Can receive its first point from level 1. Later ranks normally become available at levels 3, 5, 7 and 9.
Can receive its first point from level 1. Later ranks normally become available at levels 3, 5, 7 and 9.
First rank becomes available at level 6; later ranks normally become available at levels 11 and 16.
| Level | Health | Mana | Ability milestone |
|---|---|---|---|
| 1 | 650 | 340 Mana | Choose the first basic ability |
| 2 | 729 | 372 Mana | Add another basic ability or rank |
| 3 | 812 | 406 Mana | Add another basic ability or rank |
| 4 | 899 | 442 Mana | Spend one ability point |
| 5 | 990 | 479 Mana | Spend one ability point |
| 6 | 1,085 | 518 Mana | First ultimate rank normally available |
| 7 | 1,183 | 558 Mana | Spend one ability point |
| 8 | 1,285 | 600 Mana | Spend one ability point |
| 9 | 1,391 | 643 Mana | Spend one ability point |
| 10 | 1,501 | 688 Mana | Spend one ability point |
| 11 | 1,615 | 735 Mana | Second ultimate rank normally available |
| 12 | 1,733 | 783 Mana | Spend one ability point |
| 13 | 1,855 | 833 Mana | Spend one ability point |
| 14 | 1,980 | 884 Mana | Spend one ability point |
| 15 | 2,109 | 937 Mana | Spend one ability point |
| 16 | 2,242 | 991 Mana | Final ultimate rank normally available |
| 17 | 2,379 | 1,047 Mana | Spend one ability point |
| 18 | 2,520 | 1,105 Mana | Spend one ability point |
Choose the next question
Choose a queue-aware build, compare a lane opponent, or return to the full champion library.