When is patch 5.20 coming (I am only excited for Kindred lel)

When do you guys think it will be coming out? maybe by end of Worlds? i know theres going to be a lot of "I main Kindred" x) ill probably be sad when they nerf her.... because she is wayyyy to op she reminds me a bit of Azir and Kalista and Tryndamere for some Reason.
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