Quote Originally Posted by Slashley View Post
While two good SSR Hime of a single element is an acceptable-ish start, notice that Thunder relies on some extremely specific SSR Hime which means that without Miracle Tickets, you're unlikely to make it work. In addition, having a 100% Eidolon is a free ticket towards useful useful Friends on your Friends List.

As such, I'd rather recommend to keep rerolling for a 100%.
Well, I have already rolled dark and wind 100% for myself but since I have a lot of free time wanted 3 accounts for myself (dark, wind and light or thunder). I probably won't bother with it and work on my 100% accs.