Flute of the Dancing Satyr
Carved from wood and inscribed with arcane glyphs, this flute can play a tune of speed and elegance.
Wondrous Item 1,800 gp
Power Daily (Move Action)
You shift 2 squares, and each ally within 5 squares of your destination space can shift 1 square as a free action.
Published in Player's Handbook 2, page(s) 210.