Heimerdinger: The Revered Inventor

this is my favorite champion since i started League of legends this champion is very powerful to me thats why i like it but now league of legends adjust his ability that why i didn't play always but sometimes i use it

now this is the ability of heimerdinger

Hextech Affinity (Passive)
Gain Movement Speed while near allied towers and turrets deployed by Heimerdinger.

H-28G Evolution Turret (Q)
Places a Turret. Turret attacks prioritize Heimerdinger's targets and enemies attacking Heimerdinger.

Hextech Micro-Rockets (W)
Unleashes a barrage of 5 rockets that converge towards the cursor and fan out past it.

CH-2 Electron Storm Grenade (E)
Enemies in the center of the blast are also stunned for 1.25 seconds.Hitting a champion fully charges nearby turret beams.

UPGRADE!!! (R)
Makes Heimerdinger's next ability free and gives it bonus effects. Reactivate to cancel. H -28Q Apex Turret: Places a Turret for 8 seconds
Hextech Rocket Swarm: Fires 4 waves of rockets
CH -3X Lightning Grenade: Throws a bouncing grenade that discharges three times,