Use your Retribution to reveal the enemy Androxus(or the other Flank champion),it will be easier to win a 1v1 with reveal advantage,you can also give an information to your team about who lurking behind the backline
Try to avoid Close Quarter Combat with Mal damba since his weapon and cobra stun is effective at close range.and remember,every good Mal damba always throw out atleast 1 ammo for ready stun reload