Go with different heroes and always take advantage of the heroes passive.
Alpha
Passive: Alpha’s skills mark enemies hit. Beta will attack the target marked continuously.
First Skill: Alpha launches a slash forwards. Beta will follow its trace to strafe enemies.
Second Skill: Alpha strikes forward in a fan-shaped area. Beta will strafe enemies within attack range once.
Ultimate: Alpha directs Beta to stun the enemy, knock all enemies in the path towards the target location, and the perform multiple laser bombardments on the target location.