When Tiberius does his ult and jumps in the air, you can void grip him to break his immunity and have your teammates kill him.

Imani's inferno cannon doesn't apply cauterize, so a burst healer (like seris, furia or io) can save their teammate from getting burnt

Go chain reaction and spam your bombs on her. The extra damage can devastate her.

Debilitate Skye bursts Yagorath down quickly, especially if you have a Tank Burner built for her.