Warlock Utility 16Amaan's Continuance

Invoking the remnant of a dead god, you borrow its lingering power to act when you would normally lie on the ground, bleeding.

Daily        Arcane
No Action      Personal

Trigger: An attack reduces you to 0 hit points or fewer and doesn’t kill you

Effect: Until the end of your next turn, you do not become unconscious from having 0 hit points or fewer.

Published in Arcane Power, page(s) 82.