>>534701396
dark koyan+support 3rd ascension olga+oberon, vs stellar you only need 1 extra chain to 1-shot her, using 1/2nd ascension on your olga and swapping a 20% bond CE for BG if its not enough damage

>>534436280
2 of the 3 20% bond CEs on olga marie, 3rd 20% bond CE, chaldea lunchtime for 10% and 5 cost bond CE, then olga maries with either double 40% bond CE or BG and 20% bond CE. since olga gets a extra 20% in front line and 25% from bond 15 oberon that gets her to 135%/155% bond bonus