Stoneskin

Stoneskin was a generic active Talent that gave a Hero a Shield correspondent to a percentage of their maximum Health.

Modified version

 * Sonya's level 16 talent, "Nerves of Steel", grants her a Shield correspondent to 25% of her maximum Health and can be activated during Whirlwind.

Removed
These Heroes no longer have Stoneskin as a Talent option.
 * Arthas
 * Falstad
 * Gazlowe
 * Illidan
 * Li Li
 * Nazeebo
 * Sgt. Hammer
 * Stitches
 * Tychus
 * Valla
 * Zagara
 * Zeratul