User blog comment:Rezardmaw/Bloodrazor proposed change/@comment-24795478-20160515133943

There is a few problem with this item:

Stacking it will make it worse till the point you got 70% bonus AS.

Overly complicated mechanic

On hit true damage that scale with HP. That shit can't be balanced and will severe any champ who synergy with it, like what devourer has done to yi. shyvana and xinzao.