Abilities
Near allied or Heimerdinger's turrets, gain bonus Move Speed.
Heimerdinger places a cannon turret that fires rapidly and unleashes a pass-through beam.
Fires a wave of rockets that converge at the target location.
Heimerdinger throws a grenade that stuns the target hit and slows nearby enemies.
Heimerdinger's next basic ability is empowered with enhanced effects.
Guide
Heimerdinger excels at area control and poke in ARAM; set up turrets in chokepoints and use your abilities to harass enemies while staying safe behind your team.
Tips
Place turrets in bushes to hide them and surprise enemies.
Use your ultimate (E) to zone enemies or secure kills from a distance.
Maximize turret uptime by staying near them and using your W to poke.
Build Liandry's Torment for sustained damage against tanky teams.
Use your grenade (E) to stun enemies who step on your turrets.
Combos
Place turrets, then use W (Rockets) to poke and zone enemies.
Throw grenade (E) to stun, then follow up with W and turret attacks.
Use ultimate (E) to initiate or finish low-health enemies from range.