From The Heroes of Might and Magic III wiki
		
		
		
Stone Skin is a 1st level 
spell in the 
School of Earth Magic.
| Stone Skin | 
|   | 
| School: | Earth Magic | 
| Level: | 1st | 
| Cost: | 5/4 | 
| Duration: | 1 rnd/sp | 
| Basic effect | 
| 
| Target, allied troop's defense rating is increased by 3. |  | 
| Advanced effect | 
| 
| Target, allied troop's defense rating is increased by 6. |  | 
| Expert effect | 
| 
| All allied troops' defense ratings are increased by 6. |  | 
| Probability of occurrence (%): | 
|  | 
 It increases target, allied troop's 
defense.
Heroes with Stone Skin as a starting spell:
Heroes that specialize in Stone Skin: