User blog comment:Affectos/Artifacts of the Past! WH13 meets YuGiOh/@comment-4273152-20131228012133

Etir Pool, continuous spell

When your Warehouse Agent-Undead is destroyed in battle, return it to the field at the next End Phase. BAttle Damage is calculated as normal. Once per turn you can negate all damage to a Warehouse Agent-Undead on your side of the field.