Talk:New Year 2017 Summoning Campaign/@comment-30314236-20161231185445/@comment-73.71.128.76-20161231205113

10x rolls. 10x rolls have a bonus in guaranteeing a gold card, either servant or craft essense, and a servant at minimum. Combined, this gives you a slightly, very slightly, higher chance to roll for gold servants.

The only times to roll singles is, you cannot wait and the limited gacha is about to be over:

You cannot wait because the limited time gacha is about to be over and you don't have enough for a 10x roll

Using tickets; you cannot 10x roll tickets

You're aiming ONLY for the craft essense