you have to understand this:
to everyone, who wants to make some profit here - i have to dissapoint you! this is free only for those people, who was planning to subscribe anyways and pay 12$ in subscribtion: i will give 1 CS:GO key and 1 random (non-freebie) game to you if you use my referral link to subscribe to Humble Bundle Monthly. you must be first time subscriber or do so from new account.
Im first time subscriber, hit me up