Warm Frost Granite

A special Granite used for Starry Sky Divination, seems to contain incredible energy.
The number of Warm Frost Granite consumed increases with each draw:
1st: 1
2nd: 2
3rd: 3
4th: 5
5th: 7
6th: 9
7th: 12
8th: 15
9th: 18
10th: 22
11th: 26
12th: 30