Prototype Omnistone is widely regarded as difficult to use, unreliable, or just flat out bad. I put together a guide to assist players in understanding how the keystone works, what situations to
13 Champs Actually Good w/ Buffed Omnistone For Season 10 | Best Champs With Omnistone Rune - YouTube
They leaked the new omnistone in the Preseason 2022 video. : r/leagueoflegends