Full: For 10 seconds, you move 66% faster. This skill ends if you use a skill. When this skill ends, all adjacent foes are knocked down for 3 seconds.
Concise: (10 seconds.) You move 66% faster. End effect: knocks-downadjacent foes (3 seconds). Ends if you use a skill.
Using Junundu Bite will end this skill, knocking down the foe you Bite (unless immune to knockdown) and giving you 500 health.
If you leave the Wurm when the duration of this skill has not ended yet, it will still be in effect, and will continue with its remaining duration and knockdown foes when it ends (but only if you leave the junundu by crossing rocky terrain. Using the Leave Junundu skill will end the stance without knockdown.)