Nano-Boost with Sigma’s Gravitic Flux and Hyperspheres make him the Grim Reaper of Overwatch 2. He possesses the capacity to wipe out the entire team alone and with ease.

The counters for Sigma in Overwatch 2 are mostly heroes who can dish out sustained damage or disorient the tank character. Sigma's ability kit brandishes a strong barrier that can block incoming ...