Cleric Utility 10Astral Refuge
With a touch, you send one of your allies to a sequestered location in the Astral Sea, where he or she can recuperate for a brief time before rejoining the battle.
Daily Divine, Healing
Standard Action Melee touch
Target: One willing ally
Effect: The target is removed from play. The target is gone for his or her next two turns and reappears at the start of the third. Until the target reappears, he or she can spend a healing surge on each of his or her turns, but cannot take any actions. When the effect ends, the target reappears in the space he or she last occupied or in the nearest unoccupied space.
Published in Player's Handbook, page(s) 67, Class Compendium.