Power Quickness Catalyst is a Power support build.
This build provides Quickness via the stationary skill . You also provide ~10 stacks of Might and Resolution.
Power Quickness Catalyst is a support with a similar high learning curve as the DPS variant, the Power Catalyst. You can expect high DPS with enough practise.
Note: Due to you will have 1100 Toughness most of the time so make sure this doesn't affect tanking aggro in your group.