Counterattack Talent

From wow.incgamers.com

Talent: Counterattack Talent
Effect: A strike that becomes active after parrying an opponent's attack. This attack deals 40 damage and immobilizes the target for 5 sec. Counterattack cannot be blocked, dodged, or parried.
Statistics: Rank 2 and above is considered a skill, details of which can be found on the Counterattack Skill page.