Whom should I rank up? And why I am looking for act 7 and alliance stuff and Battlegrounds aswell

Smashingking13

I have kingpin and hood have synergy with him but hood unawakened. I can wait but iso are running out

AMS94

U first gotta learn how to use Tigra
She also needs to be as high sig as possible
She's a great champ .....but master her before pulling the plug on her