The card's name is rumored to have come from an orchestral song of the same name.
The same rees with spears shown in The Ranks are crowded in the foreground, thrusting their spears into the air. A building in the background, appearing to be a zarglebong restaurant, has the name HEBRON on its sign. Thus, the name is a perfect descriptor for what is going on in the picture: The Ranks have gathered at Hebron.
All of the cards in your Hand gain a POW bonus of 15,000 for all their attacks for the next 5 turns.