
Heimerdinger Support Guide: Build and Runes for Patch 15.4.1
Professor Cecil B. Heimerdinger excels as a damage-heavy support mage, using his turrets and missiles to control the botlane alongside long-range marksmen like Caitlyn, Varus, or Ashe.
Core Strengths:
- Strong early game pressure
- Excellent zone control
- Powerful in outnumbered situations
- High objective control (especially Baron)
- Strong defensive capabilities
Key Weaknesses:
- Reliant on skillshots
- Limited effectiveness outside turret range
- Moderate difficulty to master
Ability Sequence:
- Level 1: Q (H-28G Evolution Turret)
- Level 2: W (Hextech Micromissiles)
- Level 3: E (CH-2 Electron Storm Grenade)
Skill Maximization Priority:
- W - Hextech Micromissiles (Primary damage source)
- Q - H-28G Evolution Turret
- E - CH-2 Electron Storm Grenade
- R - Upgrade!!! (at levels 6, 11, 16)
Turret Placement Tips:
- Position turrets in a triangle formation to prevent AoE damage
- Maximum of 3 turrets active simultaneously
- Turrets charge over time and from W hits
- E ability instantly triggers charged turret attacks
Ultimate Usage (R - Upgrade!!!):
- Enhanced Q: Large turret with slowing AoE attacks (zone control)
- Enhanced W: Increased missile count (burst damage)
- Enhanced E: Triple-bouncing grenade with larger stun area (catch potential)
Core Build Path:
- Starting Items: Spellthief's Edge + 2 Health Potions
- Core Items:
- Liandry's Anguish (primary damage)
- Sorcerer's Shoes (magic penetration)
- Demonic Embrace (sustained damage)
- Void Staff (against magic resistance)
- Rabadon's Deathcap (late game scaling)
Playstyle Tips:
- Control lane through turret positioning
- Use W for consistent poke damage
- Save E for defensive purposes or all-ins
- Maintain position near turrets for maximum effectiveness
- Focus on objective control and zone denial