Frost Armor

Frost Armor
Tier 2 (Hero Level 4)

Enemies that attack you are Chilled. Additionally, every 10 seconds, gain 50 Physical Armor against the next enemy Hero Basic Attack, reducing the damage taken by 50%.

Jaina

Patch changes

•  (Patch September 20, 2017) Note: The Frost Armor talent will no longer cause Jaina’s damage to ignore armor.
•  (Patch July 12, 2016) Note: Moved to level 4; Reduced Block amount from 75% to 50%; Increased Block cooldown from 8 to 10 seconds.