From Guild Wars 2 Wiki
“Gain stability and shape-shift into a tornado and [sic] that damages and launches foes.
— In-game description [?]
 Description and skills
Tornado transforms the user into a tornado, with three different skills replacing the standard weapon skills. The character's attributes are also modified.
|Electrified Tornado||Electrify your tornado form and make it shoot lightning.|
|Dust Tornado||Gather up dust into your tornado form, making it shoot out dust devils that blind foes.|
|Debris Tornado||Gather up debris into your tornado form and send it flying.|