Hard As Rock is one of Thing's abilities from the 'rockpile' directory. It's one of the three abilities he begins with when added to your roster.
Hard As Rock is a passive skill so it requires no spirit or binding to use.
| Rank | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| defense | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
| tenacity | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
| Rank | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|
| defense | ? | ? | ? | ? | 107 | 116 | ? | ? | ? | ? |
| tenacity | ? | ? | ? | ? | 375 | 400 | ? | ? | ? | ? |