Turn to shadows and possess Ava. You gain bonus move speed and become hidden on the minimap, but cannot use your weapon or cast abilities.
{g:citadel_keybind:'AbilityMelee'} : Pounce to break boxes.

When taking damage from an enemy hero, bonus move speed is reduced by 65% and you are unable to activate Ava for 6s.

+65%Move Speed

16sBuff Duration