User blog comment:TheTobarMethod/Think Twice About Guardian Angel/@comment-8139443-20130413040103/@comment-8139443-20130413040338

Btw, I got reminded by comments below that health stacking (warmogs) isn't as cost-efficient anymore. But to be honest, it shouldn't matter as much anyway because the ADC should only be getting the one defensive item late game anyway - at which point stats should be more important than cost.