Attackers
Defenders
Astra
Breach
Brimstone
Chamber
Cypher
Deadlock
Fade
Gekko
Harbor
Jett
KAY/O
Killjoy
Neon
Omen
Phoenix
Raze
Reyna
Sage
Skye
Sova
Viper
Yoru
Gravity Well
Nova Pulse
Nebula / Dissipate
Easy
Medium
Hard
Callouts
Start zone
Nova Pulse
Medium
Defenders
Use this Nova Pulse and Gravity Well combo to stop enemies from pushing out of B Main. They will get pulled and stunned if this trap is timed correctly.
Place two stars just in front of the B Main entrance and use Gravity Well and Nova Pulse on them when you hear enemies pushing out.