Dark Crown

Level	Damage boost (%)	Upgrade cost	Blacksmith	Town Hall
1	3	–	1	8
2	3	120	1	8
3	6	24020	1	8
4	6	400	1	8
5	6	600	1	8
6	9	840100	1	8
7	9	1,120	1	8
8	9	1,440	1	8
9	12	1,80020010	1	8
10	12	1,900	1	8
11	12	2,000	1	8
12	15	2,10040020	1	8
13	15	2,200	3	10
14	15	2,300	3	10
15	18	2,40060030	3	10
16	18	2,500	5	12
17	18	2,600	5	12
18	21	2,70060050	5	12
19	21	2,800	7	14
20	21	2,900	7	14
21	24	3,000600100	7	14
22	24	3,100	8	15
23	24	3,200	8	15
24	27	3,300600120	8	15
25	27	3,400	9	16
26	27	3,500	9	16
27Max at TH18	30	3,600600150	9	16

From level 1: 56.1K shiny ore, 3.7K glowy ore, 480 starry ore to max at Town Hall 18.