I've been looking at combat maneuvers recently, and I'm a bit confused when superiority dice are added to the roll. It says the following under the class feature of the Battle Master archetype, Superiority Dice: A superiority die is expended when you use it. I understand it in the case of some ...

I posted this question, and it keeps getting downvoted. However, the system won't let me delete it. What should I do about this? Should I vote to close it?

The level 10 Fighter talent "Improved Knockdown" says "you automatically apply the critical success effect of a Trip", and the level 4 Rogue talent "The Harder They Fall" says "When you successfully Trip a flat-footed foe, your target takes 1d6 bludgeoning damage. On a critical success, the targe...