Rocket Backpack

Level	Damage per second	Heals on use	Ability damage	Upgrade cost	Blacksmith	Town Hall
1	20	300	575	–	1	8
2	23	380	575	120	1	8
3	26	460	750	24020	1	8
4	29	540	750	400	1	8
5	32	620	750	600	1	8
6	35	700	950	840100	1	8
7	38	780	950	1,120	1	8
8	41	860	950	1,440	1	8
9	44	940	1,125	1,80020010	1	8
10	47	1,020	1,125	1,900	1	8
11	50	1,100	1,125	2,000	1	8
12	53	1,180	1,325	2,10040020	1	8
13	56	1,260	1,325	2,200	3	10
14	59	1,340	1,325	2,300	3	10
15	62	1,420	1,500	2,40060030	3	10
16	64	1,500	1,500	2,500	5	12
17	66	1,580	1,500	2,600	5	12
18	68	1,660	1,700	2,70060050	5	12
19	70	1,740	1,700	2,800	7	14
20	72	1,800	1,700	2,900	7	14
21	74	1,860	1,875	3,000600100	7	14
22	76	1,910	1,875	3,100	8	15
23	78	1,950	1,875	3,200	8	15
24	80	1,975	2,050	3,300600120	8	15
25	82	1,990	2,050	3,400	9	16
26	84	1,995	2,050	3,500	9	16
27Max at TH18	86	2,000	2,150	3,600600150	9	16

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