Red Hare Stone

A special stone used for Starry Sky Divination, seemingly imbued with incredible energy.
The number of Red Hare Stones consumed in Starry Sky Divination gradually increases with each attempt:
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