(Mac 1 x Jack Herer) MAC N Jack is an evenly balanced hybrid strain (50% indica/50% sativa) created through crossing the potent MAC1 X Jack Herer strains. This celebrity child packs a super heavy high with soothing effects that are definitely best-suited for experienced patients due to its high level of potency. The high starts with a creeping effect, sneaking into your mind slowly before suddenly taking hold.