hahah just spent 3000 kobans (didn't buy any, got them from easter chest LOL and farm) on that new event buying Large Chests... I was trying to go for UR and armor but ALL my tries gave me 2 Platinum tickets that gave me SR units hahahahahah dafuq
Several. But the best one is CH2 - Alternate History - Horn of Counter Attack. All the scrolls can be found there, to the third class, not the Elite.