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Game patch 26.20Data Dragon 16.20.1

Reference patch 16.20.1

Heimerdinger Top · Normal Draft

Heimerdinger has a reviewed secondary role here. It is less common than the primary roles, but it has a recognisable role-specific plan.

Reviewed secondaryStandard Summoner's Rift preparation
Champion overview
Historical referenceRecommendation review pending

These patches track recommendation review, build validation and item lookup separately. Updating item data does not complete a build review.

Recommendation patch
16.16 Data Dragon
Build validation patch
16.19.1 Data Dragon
Item lookup patch
16.20.1 Data Dragon

Normal Draft · Top

Evidence-supported Heimerdinger Top

Follow the completed-item order as a pre-game reference. Components and owned items do not create extra inventory slots.

Reviewed secondary
S
Draft / Ranked opening · separate from item 1

Doran's Ring

400 gold

This is the most-supported Draft/Ranked starting item in the frozen prior-patch public role snapshot. Compare its durability, sustain and damage trade-off before leaving base.

1
First item

Blackfire Torch

2,800 gold

This item is part of the most-supported coherent core in the frozen prior-patch public role snapshot. Treat the sample as context, then adjust only for a clearly identified matchup problem.

2
Boots

Sorcerer's Shoes

1,100 gold

This is the most-supported Boots choice in the frozen prior-patch public role snapshot; change it when the opposing damage or crowd control calls for a different defence.

3
Core

Liandry's Torment

3,000 gold

This item is part of the most-supported coherent core in the frozen prior-patch public role snapshot. Treat the sample as context, then adjust only for a clearly identified matchup problem.

4
Late

Zhonya's Hourglass

3,250 gold

This item is part of the most-supported coherent core in the frozen prior-patch public role snapshot. Treat the sample as context, then adjust only for a clearly identified matchup problem.

5
Flexible

Rabadon's Deathcap

3,500 gold

Keeps a reviewed late option after the prior-patch cross-check; move or replace it only when its stated match problem is present.

6
Repeated spell rotations

Cosmic Drive

3,000 gold

Completes the six-item inventory with movement speed and ability haste for repeated late-game spell rotations.

Complete build choices

Choose the route before play

Recommendation review pending

AlternativeToo much healingMorellonomicon applies anti-heal. Buy it earlier only when healing is already deciding fights.View full route

Best when: Morellonomicon applies anti-heal. Buy it earlier only when healing is already deciding fights.

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. Morellonomicon
  4. LateZhonya's Hourglass
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive
AlternativeOne spell stops meBanshee's spell shield can protect the first important cast against you.View full route

Best when: Banshee's spell shield can protect the first important cast against you.

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. CoreLiandry's Torment
  4. Banshee's Veil
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive
AlternativeThey stack magic resistVoid Staff becomes valuable when the target has bought meaningful magic resistance.View full route

Best when: Void Staff becomes valuable when the target has bought meaningful magic resistance.

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. CoreLiandry's Torment
  4. Void Staff
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive

Complete build comparison

Complete build comparison

Recommendation review pending

Build review neededEvidence-supported Heimerdinger TopRecommendation review pendingView full route

Recommendation review pending

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. CoreLiandry's Torment
  4. LateZhonya's Hourglass
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive
AlternativeToo much healingMorellonomicon applies anti-heal. Buy it earlier only when healing is already deciding fights.View full route

Best when: Morellonomicon applies anti-heal. Buy it earlier only when healing is already deciding fights.

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. Morellonomicon
  4. LateZhonya's Hourglass
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive
AlternativeOne spell stops meBanshee's spell shield can protect the first important cast against you.View full route

Best when: Banshee's spell shield can protect the first important cast against you.

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. CoreLiandry's Torment
  4. Banshee's Veil
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive
AlternativeThey stack magic resistVoid Staff becomes valuable when the target has bought meaningful magic resistance.View full route

Best when: Void Staff becomes valuable when the target has bought meaningful magic resistance.

  1. First itemBlackfire Torch
  2. BootsSorcerer's Shoes
  3. CoreLiandry's Torment
  4. Void Staff
  5. FlexibleRabadon's Deathcap
  6. Repeated spell rotationsCosmic Drive

Runes and summoner spells

Runes and summoner spellsHeimerdingerTop

Use range to manage the wave and take measured trades without surrendering the escape route. Teleport supports the long solo lane.

Normal Draft
Primary tree

Sorcery

Arcane CometManaflow BandTranscendenceScorch
Secondary tree

Resolve

Second WindOvergrowth
Summoner spells
FlashTeleport
Long-lane safety

Teleport preserves recalls and side-lane access. Ignite is a deliberate pressure trade-off, not a universal upgrade.

Respect the matchup

Keep the defensive secondary runes when repeated poke or one committed trade can decide the lane.

Static alternatives

Compare the problem before changing the plan

These choices are not selected from live scores. Use one only after you identify the stated match problem yourself.

Only when enemy healing is deciding fights

Oblivion Orb

Oblivion Orb supplies healing reduction without committing to a completed Morellonomicon. Skip both when healing is not the problem or an ally already covers your target reliably. Healing reduction does not reduce shields.

Conditional component, not a core item. Complete Morellonomicon only when its stats and slot efficiency justify delaying another purchase.
One spell stops me

Banshee's Veil

Banshee's spell shield can protect the first important cast against you.

They stack magic resist

Void Staff

Void Staff becomes valuable when the target has bought meaningful magic resistance.

Situational AP purchase

When should you buy anti-heal?

Buy healing reduction when enemy healing or regeneration is deciding fights and you can keep damaging the relevant target. Grievous Wounds reduces healing; it does not reduce shields, magic damage or crowd control.

Start with the component

Oblivion Orb can provide healing reduction without immediately paying for a completed Morellonomicon. Fit the component around your core damage, mana and survival needs; check the current queue's item tooltip.

Finish when it fits the fight

Complete Morellonomicon when its stats and slot efficiency suit your build. Do not treat it as a mandatory first item just because your champion deals magic damage.

Coordinate coverage

Multiple Grievous Wounds sources do not add their percentages together. Another reliable applier may cover the same target, but you may still need your own source for a separate fight or target.

Repeated spell damage and damage over time can maintain coverage more reliably than a single hit. Match the purchase to your actual spell access, enemy sustain and the teammates who can apply the debuff.

Will the fight last long enough?

If you die before dealing damage, you apply no healing reduction. If your target dies before healing, there is little healing to prevent. The debuff applies on qualifying damage immediately; it does not need to build up. It remains briefly after your last hit, so teammates can benefit even after you disengage.

Only healing during the active debuff counts. For example, 40% reduction prevents 80 of a 200-point heal, or 400 of a 1,000-point heal, before other modifiers. Compare that with the damage, penetration or survival you delayed; neither example guarantees a kill. Healing after the debuff expires is unaffected.

See the Oblivion Orb and Morellonomicon references for current effects and queue availability. These are situational decisions, not a measured best-build claim.

Kit reference

Heimerdinger abilities

Ability names, descriptions and numeric fields come from Riot Data Dragon. Practical reads are independently written; the current in-game tooltip remains authoritative.

Abilities Data Dragon 16.20.1Cooldown / Cost / Range Data Dragon 16.20.1
P
Passive

Hextech Affinity

What it doesGain Move Speed while near allied towers and turrets deployed by Heimerdinger.

Practical readHextech Affinity is the always-on rule shaping Heimerdinger's normal trading and fight pattern. Watch its in-game state before committing.

Q
Q ability

H-28 G Evolution Turret

What it doesHeimerdinger lays down a rapid-fire cannon turret equipped with a secondary pass-through beam attack (turrets deal half damage to towers).

Practical readH-28 G Evolution Turret creates setup or area pressure. Place it where the opponent must choose between entering its space, changing route or giving up the immediate contest.

Cost20Listed range350 units
W
W ability

Hextech Micro-Rockets

What it doesHeimerdinger fires long-range rockets that converge on his cursor.

Practical readHextech Micro-Rockets is a ranged cast involving its listed effect. Respect its line or target area, and avoid spending it when the opponent can simply step away before the important exchange.

Cooldown11/10/9/8/7 secCost50/60/70/80/90Listed range1325 units
E
E ability

CH-2 Electron Storm Grenade

What it doesHeimerdinger lobs a grenade at a location, dealing damage to enemy units, as well as stunning anyone directly hit and slowing surrounding units.

Practical readCH-2 Electron Storm Grenade is a ranged cast involving a slowing effect and damage. Respect its line or target area, and avoid spending it when the opponent can simply step away before the important exchange.

Cooldown11 secCost85Listed range970 units
R
Ultimate

UPGRADE!!!

What it doesHeimerdinger invents an upgrade, causing his next spell to have increased effects.

Practical readUPGRADE!!! changes a following cast rather than acting as an isolated button. Choose the version needed before committing, then check the current tooltip for each upgraded effect.

Cooldown100/85/70 secCost100

Adapt the plan

What to do when the game changes

Judge the whole lane or map state, not only personal kills. Choose the situation closest to the current game.

Even plan

Trade around the wave and your strongest cooldowns

1
Lane

Keep health and minions balanced so one poor trade does not decide the lane.

2
Map play

Move after the wave is handled and communicate if the opposing Top laner leaves first.

3
Fights

Choose between front-line duty, side pressure and carry access according to the champion kit.

Pings, movement and objectives

Heimerdinger Top map plan

Manage the long lane before leaving it. A useful move begins with a handled wave, a visible route and a teammate who knows you are coming.

Ahead

Use the side-lane lead without donating it

Ping
Ping Enemy Missing when the opposing Top leaves, then On My Way before a flank or objective move.
Stay or move
Push the wave before moving. Stay if leaving would hand several minions or your tower back to the opponent.
Objective
Arrive through a known route and mark whether you are front-lining, flanking or protecting a carry. Do not enter alone before the team can follow.
Even

Make the wave create the first move

Ping
Use Enemy Missing early, Danger on the route they may take, and On My Way only after your own wave is handled.
Stay or move
Move after pushing or on a shared recall. Do not follow through unwarded river merely because the opponent left first.
Objective
Tell the team whether you can move before the objective starts. Approach with vision and save the cooldown needed for the first real commitment.
Behind

Protect experience and communicate the pressure

Ping
Ping Enemy Missing immediately and Retreat if teammates are about to meet the stronger Top laner without you.
Stay or move
Do not match a stronger opponent through darkness. Clear the safe wave, then group by the shortest controlled route.
Objective
State early if you cannot contest. If the team still fights, provide control or protection instead of attempting an isolated flank.
Objective setup

Four calls, in order

Pings create a shared plan; they do not replace checking waves, vision and who can move.

  1. 1
    Handle the wave

    Push, catch or communicate the wave before leaving so the opponent does not gain a free move and free income.

  2. 2
    Signal the route

    Use On My Way for the route you are actually taking and Danger where an unseen opponent may arrive.

  3. 3
    Enter together

    Move through controlled vision with the Jungler or another ally instead of face-checking the objective alone.

  4. 4
    Choose the job

    Decide whether you are engaging, front-lining, flanking or protecting a carry before the fight begins.

Later objectives: Repeat the same process around later major objectives: handle nearby income, communicate the route, enter through vision and agree on the fight before committing.

Use the guide

Put Heimerdinger into a real matchup

Compare a specific opponent, return to the champion overview, or choose another champion without losing the queue distinction.

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