Gacha Overview
No. Cost Per 1 Roll Centerpiece
1 10 Lamb's Ear
2 15 Lamb's Ear's Skill Flower
3 30 Lamb's Ear's Equipment Flower
4 45 Lamb's Ear's Skill Flower
5 55 Lamb's Ear's Equipment Flower
6 65 Lamb's Ear's Skill Flower
7 75 Lamb's Ear's Equipment Flower
8 85 Lamb's Ear's Skill Flower
9 90 Ice Crystal Ring
10 90 Ice Crystal Necklace
11 90 Ice Crystal Earrings
12 90 Ice Crystal Bracelet
13 90 100 Year Old Manyu of all types

So that should be about 78.500, if I count correctly.