Seeker Utility 6Blurring Stride
When you move across the battlefield, you become less and less distinct.
Daily Illusion, Primal
Minor Action Personal
Effect: You assume a blurry form until the end of your next turn. Until this form ends, if you end a move action at least 3 squares from where you started, you gain concealment until the end of your next turn.
Sustain Minor: The form persists.
Published in Player's Handbook 3, page(s) 122.