It’s such a common misconception but you can actually break the R at any point of its duration.
Includes GP oranges, Rengar W, Alistar R and co.
Plus some champs can cancel it during the channel like Illaoi R, Ornn W and Sion R.
Edit: Ah hell, The title is a tad misleading; the Summoner spell doesn’t cleanse it, but all the usual stuff still does.
External link →Of course it’s your bad, don’t you realize? Every Rioter that ever speaks about anything in the game must be 100% certain about every single possible mechanic or interaction that could ever happen, and if you ever make an honest mistake you’ll be exposed to actually know NOTHING about the game.
You are a fool of a Took, Endless, for not realizing this sooner.
I'm glad you know what's up.
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