In season four , she opposes Laurel 's reckless scheme to resurrect Sara using the Lazarus Pit .
In the season finale , Nyssa works with Oliver and allies to defeat and kill Ra 's , appointing Malcolm Merlyn as a successor .
In season four , Nyssa opposes Laurel 's reckless scheme to resurrect Sara using the Ra   .
In the season finale , Nyssa works with Oliver and allies to defeat and kill Ra 's , appointing Malcolm Merlyn as a successor .