Pin — wowpedia

Pin
	Pin; Level 14 hunter crab pet ability; Melee range; 10 sec cooldown; Channeled 6 sec cast; The Crab claws at the target's feet with its pincers, slowing movement by 50% for 6 sec.;
Usable by
Class	Hunter
Pet	Crab
Properties
School	Physical
Cooldown	10 sec
Related debuff
	Magic ; Pin ; Pinned in place. ; Duration: 6 sec ;

For the TCG ability card, see Pin.

Pin is one of the pet abilities that only crabs can use. Unlike other Hunter pet slows, it is a not an instant-cast.

Patch changes

Patch 8.0.1 (2018-07-17): Re-added. Ability effect and icon changed. Cooldown reduced to 10 seconds (was 40).
Previous: Pins the target in place for 4 sec.
Patch 6.0.2 (2014-10-14): Removed. Replaced by [Harden Shell].
Patch 4.0.1 (2010-10-12): No longer causes damage.
Previous: Pins the target in place, and squeezes for 4 to 12 damage over 4 sec.
Patch 3.0.2 (2008-10-14): Added.

Pin
Pin Level 14 hunter crab pet ability Melee range 10 sec cooldown Channeled 6 sec cast The Crab claws at the target's feet with its pincers, slowing movement by 50% for 6 sec.
Usable by
Class	Hunter
Pet	Crab
Properties
School	Physical
Cooldown	10 sec
Related debuff
Magic Pin Pinned in place. Duration: 6 sec