Knights of Unyielding ValorCleric Utility 10
You conjure four ghostly knights, which carry shields emblazoned with the symbol of your deity.
Daily ✦ Conjuration, Divine
Standard Action Ranged 10
Effect: You conjure four ghostly knights, each occupying a different square within range. The knights last until the end of the encounter. They grant partial cover to you and your allies. Enemies can't enter the knights' spaces, but you and your allies can move through them. The knights can't attack or be attacked or damaged.
Move Action: You move each knight up to 2 squares.
Published in Player's Handbook, page(s) 67, Class Compendium.