Runepriest Utility 22Banner of the Undefeated
You forge a rune of endless battle, one that compels your allies to fight on even when death tugs at them.
Minor Action Close burst 5
Target: You and each ally in the burst
Effect: Until the end of the encounter, the dying condition doesn’t cause the targets to fall unconscious. Each target instead falls unconscious when he or she fails a death saving throw.
Published in Player's Handbook 3, page(s) 109.