I noticed a very rare bug on Darius where armor pen was shown to go up to 76%
Encountered it once, here's hoping it never happens to you in a live match
What makes Morde op is his Q.
390% AD Scaling makes it more painful than any ADC crit ever could, not even mentioning the bonus AP scaling
Build Titanic and Steraks
That's AA, Q into AA reset, Titanic or AA, Titanic or AA sets off that made combo