jetjagaahttps://www.reddit.com/r/FoWtcg/comments/3h3nsv/creating_a_fow_primer_for_experienced_mtg_players/
Here is a reddit page comparing it to magic in which it share a lot in common.
You could get a good box and start playing right away. The two-player deck pack is a quick way to get things started, also it comes with a chance to win a box. The Vingolf -Engage Knights box is 45 bucks but comes with 219ish cards and doubles of all the non-foils in it, along with deck list to start playing right away.