Approach via wall, Q for DPS, W to slow, Q again, R to execute.
Kayn Wild Rift Expert Guide
§ 07b — Advanced MechanicsKayn: combos & tips Wild Rift
Emerge from the wall as a surprise, W to slow, Q for damage, R if HP is low.
Q cleave for stacks, auto-attacks, W for CC, R on a target for the drain.
Activate W to slow, spam Q for damage and the Rhaast drain.
FAQ
How should I play Kayn in Wild Rift?
Kayn is generally played as Jungle. The first objective is to read enemy jungle, counter-path and gank long lanes via walls. prioritize transformation above all else. Its biggest edge comes from unique mobility via walls, impregnable gank angles.
When is Kayn strongest?
Kayn takes over in mid game: create local superiorities around objectives with vision/control of walls.
How do I punish Kayn?
Kayn can be punished when weak before transformation and dependent on good form timing. A practical answer listed here is: Trace deep sentinels in its jungle to read its rotating walls.