Assigned by Reward Required Location Preceded by Followed by Cure dark eco infected plants Requirements Trophy type Cure dark eco infected plants was a mission in The Precursor Legacy that Jak and Daxter completed to obtain a power cell. Jak had to cure plants infected with dark eco after a request from Samos Hagai. The PlayStation 3 and Vita versions of this mission are related to a trophy named "Green Thumb", completing this mission will reward you with a silver trophy.