User blog comment:Otakon7/Otakon7's Buddyfight Simulator/@comment-27352927-20180505071336/@comment-2234004-20180506085447

HAHAHA, I found the problem

I usually set a limit to loops so they don't go to infinity in case something goes wrong, and the limit was 1000, and turns out by now that Dragon World has over 1000 cards atm lol

Well, guess I'll set the limit to 3000, we should be fine for a while.