As druid tank i would like to buy a weapon and also S2 sets. Unfortionally i don't get any of them because i dont raid in a group and random raids are awefull.Would be cool if you get 1 also from other sources but caped 1 per week, no matter from where it comes. But thats Blizzard, not meant to be single player with same gear as mythic raiders. It is how it is.
LFR Raids are really easy if you play it at the right time. You only need one wing to get one.