Heimerdinger
DATA_PENDINGRole DATA_PENDING
DATA_PENDING Evidence: Riot PBE client + modern-ddragon build d74daa4bfa44 checked Jul 20, 2026
Classic loadouts
Builds for Heimerdinger
Base stats
▲ ▼ mark stats that sit more than 2% off the roster average. That comparison is arithmetic on the values already published here - not a separate claim.
Abilities
DATA_PENDINGHeimerdinger and nearby allied champions and turrets gain ([ 10 - 25 ]) health regen per 5 seconds.
Heimerdinger constructs a Machine Gun Turret with ([ 275 - 530 ] +[ 0 / 0 / 0 / 125 / 125 ]) health that deals ([ 30 / 38 / 46 / 54 / 62 ] +20%) magic damage (half damage to turrets) per attack. Turrets are spawned with an Attack Speed increase that decays over time. This Ability has [ 1 / 1 / 2 / 2 / 2 ] charges (25 second refresh). Each rank of this skill grants a further enhancement: Rank 2: Turret attacks reduce the target's armor and magic resist by 1 (max 50) Rank 3: Maximum turrets increased to 2 Rank 4: Turrets gain an additional 125 Health Rank 5: Turret attacks deal small area damage
Heimerdinger fires 3 enemy seeking Micro-Rocket(s) (max 1 per person), hitting targets nearest to him. Each rocket deals ([ 85 / 135 / 185 / 235 / 285 ] +55%) magic damage.
Heimerdinger tosses a grenade, dealing ([ 80 / 135 / 190 / 245 / 300 ] +60%) magic damage to enemy units and Blinding them for [ 1 / 1.5 / 2 / 2.5 / 3 ] seconds. Enemies who are directly hit are Stunned for 1.5 seconds.
Passive: [ 10 / 15 / 20 ]% Cooldown Reduction. Active: Empower all abilities and turrets for the duration. Evolution Turrets: All turrets are healed for 100% of their maximum health and each attack applies a [ 20 / 25 / 30 ]% Slow. Hextech Micro-Rockets: Fire 5 rockets instead of 3. CH-1 Concussion Grenade: Travels 33% faster.
Skins · 6
Catalog and art read directly from the Classic client files (build 18848366a9cb) - exactly the skins the client lists for Heimerdinger, including the Classic throwback skins with their era models. © Riot Games.
Counters & matchups
Who Heimerdinger beats, loses to, and pairs with - reported from real Classic games after July 29, reviewed, and credited. We don't import matchup advice from modern League or from 2013; here's why. Played the matchups? Report them in Discord.
What Heimerdinger's kit scales with
Every ratio below is read from Heimerdinger's own ability text. We list them rather than turning them into a recommended build - which items and runes are actually good is opinion about a meta nobody has played yet, and that opens with community builds on July 29.
Ability ratios
Plan a Heimerdinger build → Browse items by stat Browse runes
Reveal source
DATA_PENDING Source image retained for comparison. PBE-only facts remain provisional until the July 29 live-client check.