Vayne's tumble buff actually made it out of PBE into the game

Why oh god damn why Riot Edit: to the idiots who didn't do their homework and has no idea what this buff is all about (spoiler: this was on PBE for some weeks now, and this made Vayne literally invincible and cranked her DPS by a massive amount, this is not overreacting), here is a small sneak peak to how every single games you won't ban Vayne will look like:
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