ARAM Nasus stacking needs a tone down

His Q damage is broken. ARAM Susan have double stacking treatment, which is fair to compensate the farm disadvantage, but it's incredibly easy to abuse, provided that your team listens and don't clear waves aggressively. This results in incredible stacking rates, and very early power spike. He can shove hard, build full tank, and 2-hit (sometimes 1-hit) squishy.

This is a problem unique to ARAM balancing. I'd propose to tone down his strength a little bit.