Melee◆ jaws +8 (unarmed), Damage 1d8+3 piercing plus Knockdown
Drag◆ The hyena makes a jaws Strike against a Prone enemy. If it hits, in addition to dealing damage, the hyena Strides up to 10 feet, dragging the enemy along.
Pack Attack The hyena deals an extra 1d4 damage to any creature that's within reach of at least two of the hyena's allies.
Knockdown◆
Source: Pathfinder Monster Core
Running this fight? Add the hyena to the initiative tracker: type its name and the AC, hit points and Perception for initiative fill in, and the book button shows this stat block mid-fight.