Neon- rechargeable stun (only one of two can recharge every 25 seconds)
Iso- be able to stop walls like harbor and vulnerable has an initial decay effect (molly like effect and would create space)
Astra- i actually have no clue without giving her 6 stars again
Deadlock- just make her trips detect enemies even if they make no noise.
Jett- 5 smokes each 10 seconds, 4 updrafts, no dash delay and recharge for every kill, and 10 blades for bladestorm