Archangel Staff & Manamune should be Unique items, like Ravenous & Titanic Hydra

You can buy only one of them, not both.

Like seriously, I'm getting tired of being chunked down by one simple skillshot. Having to deal with a fully upgraded is one thing. Coupled with is a more painful side. And worst of all, add all that pain with the AP scaling of ALL his abilities with is way over the line.