Q places a dagger, E on it for damage, AA, then E on another dagger to escape.
Katarina Wild Rift Expert Guide
§ 07b — Advanced MechanicsKatarina: combos & tips Wild Rift
W places a dagger and grants movement speed, E to engage, auto-attack, E on the dagger placed by W to reposition, Q, R.
Q dagger on the ground, E on it, W places a dagger, AA, E on the W dagger, R.
FAQ
How should I play Katarina in Wild Rift?
Katarina is generally played as Mid. The first objective is to accept to lose a little farm, never give a free kill. Its biggest edge comes from monstrous snowball if it gets a reset.
When is Katarina strongest?
Katarina takes over in mid game: roam side after push, snowball your botlane.
How do I punish Katarina?
Katarina can be punished when very low early, dependent on resets. A practical answer listed here is: Stay behind your minions to avoid his Q poke.