Hidden Cache (Quest)

Steps

 * 1) kill 6 a Mucktail treasurekeeper before they reach the cache
 * 2) the mobs pop in the water close by and are non attackable at start and walk slowly
 * 3) to attack them you need to click on them several times till there health falls below 50%
 * 4) once the health is below 50% they are attackable and level 101 ^^ heroic

Rewards

 * At least
 * 3
 * achievement Keeper of the Cache