Frost Ward is one of the Skill nodes on the Flame Ward skill tree.
Node Description
Flame Ward is converted to Cold. This converts the base damage of the retaliation, granting it a freeze rate, and converts any fire damage modifiers from nodes on this tree. This also globally converts Fire Aura to cold and grants it a Freeze Rate. Adds 40 Retaliation Freeze Rate and adds 48 Fire Aura Freeze Rate Per Second.