Challenge mode may be used for PvE groups that allow for better item drops and and experience (XP). Keep in mind that when activated, the mobs will hit faster, hit harder, have a higher critical hit chance as well as a greater chance to resist any crowd-control spells.
To use challenge mode, simply toggle it by typing /challenge. To deactivate it, do /challenge once more.
To use challenge mode, simply toggle it by typing /challenge. To deactivate it, do /challenge once more.