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

At the start of each round, you can use your first setback at her, sending her way back and having her walk across a big path without any movement ability. If she plays Mother's Grace, act quickly, before she goes into cc immune state.

Atlas is actually a great counter to Khan, as he can setback khan after battle shout, has a better shield and can rewind after being thrown out of the map. The main thing is to time your abilities correctly.

Flank seris and use your ult at the start of a fight to ban her twice, leaving her team without heals for 8 seconds