Aro-voa canyonCanonLegendsInfinitiesThe Aro-voa canyon was a canyon on the planet Iridonia. The Aro River ran through it, and the city of Wortan was located at a spot where the canyon was several kilometers wide. Appearances"Iridonian Darkness" (original article link) on Wizards.com (content now obsolete; backup link) (Unknown)Unknown UnknownNone