Heimerdinger Mid Summoner Spells Guide - Path 14.23

Discover the best summoner spells for Heimerdinger in the Mid role in League of Legends.
Heimerdinger
Heimerdinger the Revered Inventor
Hextech Affinity H-28 G Evolution Turret Q Hextech Micro-Rockets W CH-2 Electron Storm Grenade E UPGRADE!!! R