help me build my shadow in default league using EK?

Hi i been playing poe for a while but i never stayed more then 1 month lol.. well anyway here we are in open beta and i finally got my intersts back to this game and now shadow is out and i wan to learn about his build! i like that ek moves he got and i heard from alot of people that move should go with crit? okay will despite the popular opinions i go for crit EKs then! but im not sure what type of weapon i shoulod use if i want to go for ek crit shadow and also im not expect to have alot of survivalbility since im playing in regular league all i want is do tinsane amount of dmg so plz help me anyone give me an idea on the skill/item build! thx