HYAHHHHH!

From Guild Wars Wiki

Stance. For 10 seconds, you move 11% faster. This skill ends if you use another skill or stop moving. Use this skill up to 3 times to gain an additional 11% faster movement each time.

Concise description

Stance. (10 seconds.) You move 11% faster. Use this skill up to 3 times to gain an additional 11% faster movement each time. Ends if you use another skill or stop moving.

[edit] Notes

• If the duration of the 33% version expires, it is replaced with the 22% version, and if the duration of the 22% version expires, it is replaced with the 11% version.