Fan Casting Malcolm Merlyn in Green Arrow

Orchestrates the death of Robert and Oliver's stranding via his son Tommy. Rather than attaching a bomb on the yachts engine before it leaves Star City, idea would be his son goes on the boat with Oliver under a pretense of having a booze up with him and sabotages the engine later on. Just want it to be more vindictive. He would have been training his son to replace him in the League Of Assassins. Perhaps killed Robert on behalf of Dusan's League Of Assassins? Wants the God killer sword to perhaps gain favour with Ras? Potentially to heal himself as he is somewhat a bit sickly