Equipment shop frustration

I'm spending a lot more money now than ever for nothing on the 12 equipment for 100 souls. I understand that there is no guarantees, but since the 1.3 update, I am using it twice as often as last week and I have received zero legendary and unique equipment. This much of a change in draw rates makes it impossible and unfair for those who do not spend money, and is a rip off for those who do spend the money. Don't make me quit the best game I have ever played on my phone. P.S. I'm not a hacker, I have spent a lot of money on this game.
I know that Nanoo is working hard to get the PvP sorted out, I just hope they don't overlook this. *Keeping my fingers crossed*