333112221444 you can take first upgrade on 2 before upgrading 1 if needed
Dynamo Build Description
Ability upgrade order under shop items My Ability order on lane phase :
1 if someone have bad positionning then 3 to heal asap 2 is the last one but you can take it instead of 1 if you're against a lane bully and need some escape (ex: against bebop because of hook)