Straw That Broke the Camel's Back

 Straw That Broke the Camel's Back  is a Cataclysm heroic dungeon achievement needed for the Glory of the Cataclysm Hero achievement, rewarding the.

Strategy
After killing the 2 mobs immediately before engaging, everyone should jump on a camel. You can cast while mounted and use all your abilities. There are 2 abilities that will get you knocked off:

1. Earth Spike - This is a cloud of dark dust on the ground

2. Quicksand - This is a swirl of sand on the ground

Just move out of those 2 and you get the achievement.

This achievement is awarded per member, so even if someone in your party gets knocked off, you still get it.