She's not a must-pick anymore. In fact, I'd say that if you want to play her in a "competitively viable" sense, you'd probably want to run 2 controllers just because her smokes are the most limiting part of her kit. HOWEVER, the amount...

Cascade VS Snakebite |Econ|150|200 (per charge)| |:-|:-|:-| |Applied Effects |Slow|Vulnerable, Damage | |Smoke|Yes - 7 Seconds |No| Cove VS Poison Orb |Econ|350|200| |:-|:-|:-| |Applied Effects |None|Decay| |Smoke|Yes - Until Broken |Yes...