Slow with skill 3 (also applies Gloom), skill 1 for burst damage on a slowed target, auto-attack if the Doom passive is active to inflict fear
Vex Wild Rift Expert Guide
§ 07b — Advanced MechanicsVex: combos & tips Wild Rift
With Doom passive ready, auto-attack to fear, ability 3 for slow + Gloom, ability 1 for burst, shield from ability 2
Use ultimate to dash towards the target, recast for fear + damage, then follow up with the full combo
Mark with ult, use Flash for a surprise gap close, recast ult, full burst
FAQ
How should I play Vex in Wild Rift?
Vex is generally played as Mid. The first objective is to controlled push, vision and roam threats. Its biggest edge comes from natural anti-dash: punishes assassins and mobility resets.
When is Vex strongest?
Vex takes over in mid game: looking for a pick to convert into a turret/dragon.
How do I punish Vex?
Vex can be punished when out-ranged by gunners (ziggs) and sensitive to sustained poke. A practical answer listed here is: Place your vision on the sides, prepare E in the fog then Q to force Flash.