For example with a Polymorph, the first one that lands will be an eight second duration, the next will be half the duration (four seconds) and then the last will be two seconds. It is a compact addon with enemy frames that allows you to easily manage DRs (diminishing returns). Gladius allows a player to easily manage all aspects of arena. Welcome to Flappers' guide to addons for PvP! He will be giving an overview of some useful addons for PvP, and outlining their strengths and weaknesses.