Flt Lt Barkhorn
Open Shop on PVP.Net
Go to Champions tab
Search for "Z" (sans quotes)
Rumble and Dr. Mundo appear on the list
Example image from clicking Unlock Zed from PVP.net's landing page
Yep. It's a bug.
That isn't a bug.
In the store, the search looks through the champion's title too. For example, "Dr Mundo: The Madman of Zaun" or "Rumble: The Mechanized Menace"
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