Try using Iron Hook multiple times. This will harass enemies and delay their recalling. If you use Flicker as his battle spell, you can immediately use Flicker after you hook your enemy. Attempt doing this short combo near a turret to earn a kill.
Suppression will always guarantee the crowd control action without any interruption.
For his battle spell, use Flicker. Franco can use Flicker to retreat, but he can also use it to operate his hook with a long range.
As an alternative, use 1 - 2 when you are unable to use Bloody Hunt. Do Iron Hook to find an enemy hero, then use Fury Shock to slow the enemy.