Flame Stone

A special stone used for Starry Sky Divination, seemingly containing incredible energy.
The Flame Stones consumed during Starry Sky Divination increase gradually with each use:
1st time: 1
2nd time: 2
3rd time: 3
4th time: 5
5th time: 7
6th time: 9
7th time: 12
8th time: 15
9th time: 18
10th time: 22
11th time: 26
12th time: 30